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Koji Yamagishi
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Tokyo, JP
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last 30 patents
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Patent Grant
Liquid crystal display apparatus and method for driving the same
Patent number
6,124,852
Issue date
Sep 26, 2000
Casio Computer Co., Ltd.
Koji Yamagishi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Structure of multiplex-type liquid crystal image display apparatus,...
Patent number
4,878,047
Issue date
Oct 31, 1989
Casio Computer Co., Ltd.
Takahiro Fuse
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Television video signal A/D converter apparatus
Patent number
4,642,693
Issue date
Feb 10, 1987
Casio Computer Co., Ltd.
Takahiro Fuse
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Television video signal A/D converter
Patent number
4,642,694
Issue date
Feb 10, 1987
Casio Computer Co., Ltd.
Koji Yamagishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE