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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
08/25/1992
Application #:
07591132
Filing Dt:
10/01/1990
Inventors:
KAZUO USHIYAMA, MASAKI WATANABE, MITSUAKI TAKAHASHI, TAKAYUKI KISHIDA
Title:
METHOD AND APPARATUS FOR POLISHING OPTICAL ELEMENTS
Assignment: 1
Reel/Frame:
005512/0725Recorded: 10/01/1990Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
08/27/1990
Exec Dt:
08/27/1990
Exec Dt:
08/27/1990
Assignee:
43-2, HATAGAYA 2-CHOME, SHIBUYA-KU
TOKYO, JAPAN
Correspondent:
ADAMS & WILKS
500 FIFTH AVENUE-STE. 3200
NEW YORK, NY 10110
Assignment: 2
Reel/Frame:
005702/0444Recorded: 05/21/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
04/09/1991
Exec Dt:
04/09/1991
Exec Dt:
04/09/1991
Exec Dt:
04/09/1991
Assignee:
43-2, HATAGAYA 2-CHOME, SHIBUYA-KU
TOKYO, JAPAN
Correspondent:
ADAMS & WILKS
500 FIFTH AVENUE-STE. 3200
NEW YORK, NY 10110

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