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Shinichi Kamagami
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Yokohama, JP
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last 30 patents
Information
Patent Grant
Liquid crystal display device
Patent number
5,227,901
Issue date
Jul 13, 1993
Kabushiki Kaisha Toshiba
Tetsuya Iizuka
G02 - OPTICS
Information
Patent Grant
Method and apparatus for driving liquid crystal display device
Patent number
5,204,660
Issue date
Apr 20, 1993
Kabushiki Kaisha Toshiba
Shinichi Kamagami
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display device having optical delay plates
Patent number
5,032,008
Issue date
Jul 16, 1991
Kabushiki Kaisha Toshiba
Tomiaki Yamamoto
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device
Patent number
5,018,839
Issue date
May 28, 1991
Kabushiki Kaisha Toshiba
Tomiaki Yamamoto
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device
Patent number
4,995,704
Issue date
Feb 26, 1991
Kabushiki Kaisha Toshiba
Tomiaki Yamamoto
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device having retardation films
Patent number
4,984,874
Issue date
Jan 15, 1991
Kabushiki Kaisha Toshiba
Tomiaki Yamamoto
G02 - OPTICS