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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
4769351
Issue Dt:
09/06/1988
Application #:
07045564
Filing Dt:
05/04/1987
Inventors:
SHIGEYUKI SOUMIYA, MASAHIRO YOSHIMURA, ZENJIRO NAKAI, KAZUMITSU HISHINUMA, TAKAO KUMAKI
Title:
HYDROTHERMAL PROCESS FOR PREPARING ZIRCONIA-ALUMINA BASE ULTRA-FINE POWDERS OF HIGH PURITY
Assignment: 1
Reel/Frame:
004724/0818Recorded: 06/19/1987Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
SOUMIYA, SHIGEYUKI
Exec Dt:
05/30/1987
YOSHIMURA, MASAHIRO
Exec Dt:
05/30/1987
NAKAI, ZENJIRO
Exec Dt:
05/30/1987
HISHINUMA, KAZUMITSU
Exec Dt:
05/30/1987
KUMAKI, TAKAO
Exec Dt:
05/30/1987
Assignee:
CHICHIBU CEMENT CO., LTD.
NIPPON KOGYO CLUB BUILDING
4-6, MARUNOUCHI, 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Correspondent:
STAAS & HALSEY
1825 K ST., N. W., STE. 816
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:
004851/0947Recorded: 04/12/1988Pages: 2
Conveyance:
ASSIGNMENT OF 1/2 OF ASSIGNORS INTEREST
Assignor:
CHICHIBU CEMENT CO., LTD.
Exec Dt:
03/25/1988
Assignee:
SHIGEYUKI SOUMIYA
7-19, SEIJYO 3-CHOME, SETAGAYA-KU
TOKYO, JAPAN
Correspondent:
STAAS & HALSEY
1825 K ST., N. W., STE. 816
WASHINGTON, DC 20006

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