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Patent #:
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Issue Dt:
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08/09/1972
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Application #:
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05279072
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Filing Dt:
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08/09/1972
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Title:
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Patent #:
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Issue Dt:
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08/09/1972
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Application #:
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05279072
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Filing Dt:
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08/09/1972
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Title:
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Patent #:
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Issue Dt:
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08/09/1972
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Application #:
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05279072
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Filing Dt:
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08/09/1972
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Title:
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Patent #:
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Issue Dt:
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10/05/1976
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Application #:
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05524817
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Filing Dt:
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11/18/1974
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Title:
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HIGH DENSITY MAGNETIC RECORDING AND REPRODUCING SYSTEM
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Patent #:
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Issue Dt:
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06/20/1978
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Application #:
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05632840
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Filing Dt:
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11/17/1975
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Title:
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SEMICONDUCTOR CERAMIC COMPOSITION
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Patent #:
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Issue Dt:
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08/23/1977
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Application #:
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05679369
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Filing Dt:
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04/22/1976
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Title:
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TAPE CASSETTE WITH ERASE INHIBIT PLUG
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Patent #:
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Issue Dt:
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10/02/1979
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Application #:
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05837264
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Filing Dt:
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09/27/1977
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Title:
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FERROMAGNETIC PIEZOELECTRIC CERAMIC COMPOSITION
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Patent #:
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Issue Dt:
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02/02/1982
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Application #:
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05863425
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Filing Dt:
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12/22/1977
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Title:
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ELECTRODE FOR ELECTROLYSIS AND MANUFACTURE THEREOF
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Patent #:
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Issue Dt:
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07/06/1982
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Application #:
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05878787
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Filing Dt:
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02/17/1978
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Title:
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ELECTRODE TYPE STEAM VAPORIZER
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Patent #:
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Issue Dt:
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09/08/1981
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Application #:
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05880981
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Filing Dt:
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02/24/1978
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Title:
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ELECTRODE TYPE STEAM VAPORIZER
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Patent #:
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Issue Dt:
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11/04/1980
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Application #:
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05925526
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Filing Dt:
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07/17/1978
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Title:
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MOLDING METHOD AND MOLDING MACHINE
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Patent #:
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Issue Dt:
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04/01/1980
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Application #:
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05933533
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Filing Dt:
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08/14/1978
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Title:
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TAPE CASSETTE
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Patent #:
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Issue Dt:
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12/25/1979
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Application #:
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05933580
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Filing Dt:
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08/14/1978
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Title:
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TAPE CASSETTE
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Patent #:
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Issue Dt:
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11/11/1980
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Application #:
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05962659
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Filing Dt:
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11/21/1978
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Title:
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PROCESS FOR PREPARING INSOLUBLE ELECTRODE
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Patent #:
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Issue Dt:
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03/24/1981
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Application #:
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06013904
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Filing Dt:
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02/22/1979
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Title:
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HUMIDIFIER
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Patent #:
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Issue Dt:
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12/09/1980
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Application #:
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06017971
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Filing Dt:
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03/06/1979
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Title:
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MAGNETIC RECORDING MEDIUM
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Patent #:
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Issue Dt:
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03/10/1981
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Application #:
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06020061
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Filing Dt:
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03/13/1979
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Title:
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PROTECTIVE JACKET FOR PLANE MAGNETIC RECORDING MEDIUM
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Patent #:
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Issue Dt:
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03/17/1981
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Application #:
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06020062
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Filing Dt:
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03/13/1979
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Title:
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READ DEVICE FOR PLANE MAGNETIC RECORDING MEDIUM
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Patent #:
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Issue Dt:
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03/17/1981
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Application #:
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06021172
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Filing Dt:
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03/16/1979
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Title:
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TAPE CASSETTE
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Patent #:
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Issue Dt:
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06/02/1981
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Application #:
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06025074
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Filing Dt:
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03/29/1979
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Title:
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PLANE MAGNETIC RECORDING MEDIUM
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Patent #:
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Issue Dt:
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12/23/1980
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Application #:
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06027304
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Filing Dt:
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04/05/1979
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Title:
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MAGNETIC RECORDING MEDIUM
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Patent #:
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Issue Dt:
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11/18/1980
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Application #:
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06037779
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Filing Dt:
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05/10/1979
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Title:
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MAGNETIC RECORDING MEDIUM
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Patent #:
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Issue Dt:
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03/17/1981
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Application #:
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06039354
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Filing Dt:
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05/16/1979
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Title:
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APPARATUS FOR REWINDING MAGNETIC TAPE IN VIDEO CASSETTE
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Patent #:
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Issue Dt:
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03/10/1981
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Application #:
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06060728
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Filing Dt:
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07/25/1979
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Title:
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MAGNETIC TAPE CASSETTE
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Patent #:
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Issue Dt:
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03/10/1981
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Application #:
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06060731
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Filing Dt:
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07/25/1979
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Title:
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REEL FOR TAPE CASSETTE
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Patent #:
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Issue Dt:
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02/03/1981
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Application #:
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06060733
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Filing Dt:
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07/25/1979
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Title:
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PROCESS FOR PREPARING MAGNETIC POWDER
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Patent #:
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Issue Dt:
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07/20/1982
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Application #:
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06060901
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Filing Dt:
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07/26/1979
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Title:
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PHOTOELECTRIC TRANSFER DEVICE
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Patent #:
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Issue Dt:
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12/08/1981
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Application #:
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06062107
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Filing Dt:
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07/30/1979
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Title:
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TAPE CASSETTE
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Patent #:
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Issue Dt:
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09/01/1981
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Application #:
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06069541
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Filing Dt:
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08/24/1979
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Title:
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CONCENTRATED CONSTANT TYPE DELAY DEVICE
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Patent #:
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Issue Dt:
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02/17/1981
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Application #:
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06077266
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Filing Dt:
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09/20/1979
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Title:
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PROCESS FOR PRODUCING ACICULAR GOETHITE
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Patent #:
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Issue Dt:
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09/29/1981
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Application #:
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06079193
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Filing Dt:
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09/26/1979
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Title:
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TAPE CASSETTE
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Patent #:
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Issue Dt:
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02/03/1981
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Application #:
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06079938
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Filing Dt:
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09/28/1979
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Title:
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PROCESS FOR PREPARING INSOLUBLE ELECTRODE
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Patent #:
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Issue Dt:
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06/02/1981
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Application #:
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06082660
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Filing Dt:
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10/09/1979
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Title:
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SILVER-SILVER CHLORIDE ELECTRODE
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Patent #:
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Issue Dt:
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08/04/1981
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Application #:
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06087044
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Filing Dt:
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10/22/1979
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Title:
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FERRITE POWDER TYPE MAGNETIC TONER USED IN ELECTROPHOTOGRAPHY AND PROCESS FOR PRODUCING THE SAME
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Patent #:
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Issue Dt:
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03/03/1981
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Application #:
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06089401
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Filing Dt:
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10/30/1979
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Title:
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PROCESS FOR PRODUCING SINTERED BODY OF CERAMIC COMPOSITION FOR VOLTAGE NON-LINEAR RESISTOR
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Patent #:
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Issue Dt:
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05/19/1981
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Application #:
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06095503
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Filing Dt:
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11/19/1979
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Title:
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MAGNETIC ERASING HEAD
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Patent #:
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Issue Dt:
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03/10/1981
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Application #:
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06102441
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Filing Dt:
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12/11/1979
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Title:
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PROCESS FOR PRODUCING ACICULAR GOETHITE
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Patent #:
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Issue Dt:
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08/02/1983
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Application #:
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06109032
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Filing Dt:
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01/02/1980
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Title:
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MAGNETIC RECORDING MEDIUM
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Patent #:
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Issue Dt:
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01/04/1983
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Application #:
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06124123
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Filing Dt:
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02/25/1980
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Title:
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THERMAL PEN TIP
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Patent #:
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Issue Dt:
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06/08/1982
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Application #:
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06131817
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Filing Dt:
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03/19/1980
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Title:
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TAPE CASSETTE
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Patent #:
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Issue Dt:
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06/15/1982
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Application #:
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06137257
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Filing Dt:
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04/04/1980
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Title:
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POPPED CORN MAKING APPARATUS USED IN A MICROWAVE OVEN
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Patent #:
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Issue Dt:
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01/19/1982
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Application #:
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06143511
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Filing Dt:
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04/24/1980
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Title:
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PROCESS FOR PRODUCING IRON OXIDE CONTAINING MAGNETITE
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Patent #:
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Issue Dt:
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04/06/1982
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Application #:
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06143512
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Filing Dt:
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04/24/1980
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Title:
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PROCESS FOR PRODUCING HYDRATED IRON OXIDE HAVING SILICON AND PHOSPHORUS COMPONENT
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Patent #:
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Issue Dt:
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12/15/1981
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Application #:
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06143513
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Filing Dt:
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04/24/1980
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Title:
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PROCESS FOR PRODUCING IRON OXIDE
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Patent #:
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Issue Dt:
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03/23/1982
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Application #:
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06143514
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Filing Dt:
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04/24/1980
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Title:
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PROCESS FOR PRODUCING MAGNETIC POWDER HAVING HIGH COERCIVE FORCE
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Patent #:
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Issue Dt:
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11/24/1981
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Application #:
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06143895
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Filing Dt:
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04/25/1980
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Title:
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MAGNETIC RECORDING MEDIUM
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Patent #:
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Issue Dt:
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11/03/1981
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Application #:
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06156405
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Filing Dt:
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06/04/1980
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Title:
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METHOD FOR SMOOTHING BOTH MAGNETIC COAT LAYERS OF MAGNETIC RECORDING MEDIUM
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Patent #:
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Issue Dt:
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06/14/1983
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Application #:
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06158353
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Filing Dt:
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06/11/1980
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Title:
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MAGNETIC RECORDING MEDIUM
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Patent #:
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Issue Dt:
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09/22/1981
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Application #:
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06161573
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Filing Dt:
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06/20/1980
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Title:
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MAGNETIC RECORDING MEDIUM
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Patent #:
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Issue Dt:
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05/18/1982
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Application #:
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06162836
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Filing Dt:
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06/25/1980
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Title:
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THREE-PIECE STRUCTURE MAGNETIC TAPE CASSETTE
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Patent #:
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Issue Dt:
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09/14/1982
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Application #:
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06164007
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Filing Dt:
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06/30/1980
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Title:
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MAGNETIC TAPE CASSETTE
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Patent #:
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Issue Dt:
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03/23/1982
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Application #:
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06173618
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Filing Dt:
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07/30/1980
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Title:
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MAGNETIC POWDER FOR MAGNETIC RECORDING MEDIUM
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Patent #:
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Issue Dt:
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06/01/1982
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Application #:
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06175530
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Filing Dt:
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08/05/1980
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Title:
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MAGNETIC RECORDING MEDIUM
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Patent #:
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Issue Dt:
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12/15/1981
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Application #:
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06175531
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Filing Dt:
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08/05/1980
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Title:
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MAGNETIC RECORDING MEDIUM
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Patent #:
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Issue Dt:
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04/06/1982
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Application #:
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06175533
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Filing Dt:
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08/05/1980
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Title:
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MAGNETIC RECORDING MEDIUM
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Patent #:
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Issue Dt:
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11/23/1982
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Application #:
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06183457
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Filing Dt:
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09/02/1980
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Title:
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MAGNETIC TAPE CASSETTE
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Patent #:
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Issue Dt:
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04/12/1983
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Application #:
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06184063
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Filing Dt:
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09/04/1980
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Title:
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MAGNETIC TAPE CASSETTE
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Patent #:
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Issue Dt:
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03/16/1982
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Application #:
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06184953
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Filing Dt:
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09/08/1980
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Title:
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VOLTAGE NON-LINEAR RESISTOR
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Patent #:
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Issue Dt:
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07/06/1982
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Application #:
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06186848
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Filing Dt:
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09/15/1980
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Title:
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MAGNETIC RECORDING TAPE
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Patent #:
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Issue Dt:
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02/02/1982
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Application #:
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06188263
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Filing Dt:
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09/17/1980
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Title:
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INDUCTANCE DEVICE
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Patent #:
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Issue Dt:
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07/27/1982
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Application #:
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06190956
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Filing Dt:
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09/26/1980
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Title:
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HUB FOR MAGNETIC TAPE
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Patent #:
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Issue Dt:
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12/14/1982
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Application #:
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06190958
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Filing Dt:
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09/26/1980
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Title:
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PROCESS FOR PRODUCING MAGNETIC POWDER HAVING HIGH COERCIVE FORCE
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Patent #:
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Issue Dt:
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02/09/1982
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Application #:
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06192697
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Filing Dt:
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10/01/1980
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Title:
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MAGNETIC RECORDING MEDIUM
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Patent #:
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Issue Dt:
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12/07/1982
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Application #:
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06193293
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Filing Dt:
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10/02/1980
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Title:
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MAGNETIC TAPE CASSETTE
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Patent #:
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Issue Dt:
|
03/09/1982
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Application #:
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06200033
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Filing Dt:
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10/23/1980
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Title:
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MAGNETIC RECORDING MEDIUM
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Patent #:
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Issue Dt:
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05/10/1983
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Application #:
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06201912
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Filing Dt:
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10/29/1980
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Title:
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TAPE COVER OF MAGNETIC TAPE CASSETTE AND PROCESS FOR PREPARING TAPE COVER
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Patent #:
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Issue Dt:
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05/25/1982
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Application #:
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06204718
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Filing Dt:
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11/06/1980
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Title:
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PROCESS FOR PRODUCING MAGNETIC POWDER
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Patent #:
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Issue Dt:
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01/25/1983
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Application #:
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06207899
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Filing Dt:
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11/18/1980
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Title:
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MAGNETIC RECORDING MEDIUM
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Patent #:
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Issue Dt:
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06/22/1982
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Application #:
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06208265
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Filing Dt:
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11/19/1980
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Title:
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MAGNETIC RECORDING MEDIUM AND PREPARATION THEREOF
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Patent #:
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Issue Dt:
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08/31/1982
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Application #:
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06208687
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Filing Dt:
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11/20/1980
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Title:
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MAGNETIC RECORDING MEDIUM AND PREPARATION THEREOF
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Patent #:
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Issue Dt:
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07/13/1982
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Application #:
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06210351
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Filing Dt:
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11/25/1980
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Title:
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PROCESS FOR PRODUCING ACICULAR HYDRATED FERRIC OXIDE PARTICLES
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Patent #:
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Issue Dt:
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01/05/1982
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Application #:
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06210355
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Filing Dt:
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11/25/1980
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Title:
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PROCESS FOR PRODUCING SIO2 COATED IRON OXIDE POWDER FOR USE IN THE PREPARATION OF ACICULAR MAGNETIC IRON OR IRON OXIDE POWDER
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Patent #:
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Issue Dt:
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12/13/1983
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Application #:
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06210356
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Filing Dt:
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11/25/1980
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Title:
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MAGNETIC RECORDING MEDIUM HAVING COBALT ADSORBED IRON OXIDE LAYER
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Patent #:
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Issue Dt:
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09/07/1982
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Application #:
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06210801
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Filing Dt:
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11/26/1980
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Title:
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PROCESS FOR PRODUCING MAGNETIC PARTICLES FOR MAGNETIC RECORDING MEDIUM
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Patent #:
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Issue Dt:
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02/01/1983
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Application #:
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06210802
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Filing Dt:
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11/26/1980
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Title:
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MAGNETIC TAPE CASSETTE
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Patent #:
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Issue Dt:
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06/07/1983
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Application #:
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06210803
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Filing Dt:
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11/26/1980
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Title:
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MAGNETIC TAPE CASSETTE
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Patent #:
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Issue Dt:
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11/09/1982
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Application #:
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06212550
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Filing Dt:
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12/03/1980
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Title:
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MAGNETIC TAPE CASSETTE
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Patent #:
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Issue Dt:
|
12/28/1982
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Application #:
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06212614
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Filing Dt:
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12/03/1980
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Title:
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MAGNETIC TAPE CASSETTE
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Patent #:
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Issue Dt:
|
02/01/1983
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Application #:
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06213357
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Filing Dt:
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09/05/2021
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Title:
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MAGNETIC RECORDING MEDIUM WITH STEPWISE ORIENTATION OF DEPOSITED METALLIC PARTICLES
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Patent #:
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Issue Dt:
|
07/05/1983
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Application #:
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06214677
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Filing Dt:
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12/09/1980
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|
Title:
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MAGNETIC RECORDING MEDIUM
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Patent #:
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Issue Dt:
|
05/31/1983
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Application #:
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06224688
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Filing Dt:
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01/13/1981
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Title:
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RING WITH RIB FOR WINDING MAGNETIC TAPE
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Patent #:
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Issue Dt:
|
05/10/1983
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Application #:
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06229016
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Filing Dt:
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01/27/1981
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|
Title:
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MAGNETIC TAPE CASSETTE
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|
|
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Patent #:
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Issue Dt:
|
08/02/1983
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Application #:
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06246256
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Filing Dt:
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03/23/1981
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Title:
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MAGNETIC RECORDING MEDIUM
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Patent #:
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Issue Dt:
|
06/07/1983
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Application #:
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06246672
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Filing Dt:
|
03/23/1981
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Title:
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MAGNETIC RECORDING MEDIUM AND APPARATUS FOR PREPARING THE SAME
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|
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Patent #:
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Issue Dt:
|
08/10/1982
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Application #:
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06247753
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Filing Dt:
|
03/26/1981
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|
Title:
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PROCESS FOR PREPARING MAGNETIC RECORDING MEDIUM
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Patent #:
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Issue Dt:
|
08/30/1983
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Application #:
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06250042
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Filing Dt:
|
04/01/1981
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Title:
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PROCESS FOR PRODUCING METALLIC MAGNETIC POWDER
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Patent #:
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Issue Dt:
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01/20/1987
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Application #:
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06257652
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Filing Dt:
|
04/27/1981
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Title:
|
PIEZO-ELECTRIC TRANSDUCER
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|
|
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Patent #:
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Issue Dt:
|
06/26/1984
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Application #:
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06260986
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Filing Dt:
|
05/06/1981
|
|
Title:
|
HIGH FREQUENCY COIL
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Patent #:
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Issue Dt:
|
05/28/1985
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Application #:
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06263587
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Filing Dt:
|
05/14/1981
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|
Title:
|
MAGNETIC RECORDING MEDIUM
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|
|
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Patent #:
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|
Issue Dt:
|
09/13/1983
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Application #:
|
06263599
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Filing Dt:
|
05/14/1981
|
|
Title:
|
PROTECTIVE SHEET FOR CASSETTE HOLDING MAGNETIC RECORDING TAPE
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|
|
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Patent #:
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|
Issue Dt:
|
12/13/1983
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Application #:
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06265676
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Filing Dt:
|
05/20/1981
|
|
Title:
|
MAGNETIC RECORDING MEDIUM
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|
|
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Patent #:
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|
Issue Dt:
|
11/30/1982
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Application #:
|
06270565
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Filing Dt:
|
06/04/1981
|
|
Title:
|
MAGNETIC RECORDING MEDIUM
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|
|
|
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Patent #:
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|
Issue Dt:
|
04/12/1983
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Application #:
|
06274198
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Filing Dt:
|
06/16/1981
|
|
Title:
|
MAGNETIC TAPE CASSETTE
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|
|
|
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Patent #:
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|
Issue Dt:
|
01/04/1983
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Application #:
|
06274538
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Filing Dt:
|
06/17/1981
|
|
Title:
|
MAGNETIC RECORDING MEDIUM
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|
|
|
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Patent #:
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|
Issue Dt:
|
12/27/1983
|
Application #:
|
06279798
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Filing Dt:
|
07/02/1981
|
|
Title:
|
STRUCTURE OF PIVOTAL-SHAFT RECEIVING HOLE OF THIN-WALLED MOLDING PRODUCT
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|
|
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Patent #:
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|
Issue Dt:
|
12/27/1983
|
Application #:
|
06281397
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Filing Dt:
|
07/08/1981
|
|
Title:
|
MAGNETIC RECORDING MEDIUM
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|
|
|
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Patent #:
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|
Issue Dt:
|
12/27/1983
|
Application #:
|
06283099
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Filing Dt:
|
07/13/1981
|
|
Title:
|
MAGNETIC RECORDING MEDIUM
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|
|
|
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Patent #:
|
|
Issue Dt:
|
01/04/1983
|
Application #:
|
06283101
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Filing Dt:
|
07/13/1981
|
|
Title:
|
MAGNETIC RECORDING MEDIUM
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|
|
|
|
Patent #:
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|
Issue Dt:
|
11/29/1983
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Application #:
|
06283548
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Filing Dt:
|
07/15/1981
|
|
Title:
|
MAGNETIC RECORDING MEDIUM
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/23/1983
|
Application #:
|
06283549
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Filing Dt:
|
07/15/1981
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|
Title:
|
MAGNETIC RECORDING MEDIUM
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