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Shinzaburo Ishikawa
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Hirakata, JP
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last 30 patents
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Patent Grant
Liquid crystal display with image reading function, image reading m...
Patent number
6,243,069
Issue date
Jun 5, 2001
Matsushita Electric Industrial Co., Ltd.
Kazufumi Ogawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Grant
Magnetoresistance effect type head
Patent number
4,392,166
Issue date
Jul 5, 1983
Matsushita Electric Industrial Co., Ltd.
Shinzaburo Ishikawa
G11 - INFORMATION STORAGE