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Ayumi Ikeda
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Tokyo, JP
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last 30 patents
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Patent Grant
Color liquid crystal display and method of manufacture
Patent number
5,229,039
Issue date
Jul 20, 1993
International Business Machines Corporation
Ayumi Ikeda
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device and method of manufacture
Patent number
5,121,237
Issue date
Jun 9, 1992
International Business Machines Corporation
Ayumi Ikeda
G02 - OPTICS
Information
Patent Grant
Color filter, liquid crystal display using same and method of repai...
Patent number
5,095,379
Issue date
Mar 10, 1992
International Business Machines Corporation
Tetsuya Fukunaga
G02 - OPTICS