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Yoshitaka Ikeda
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Ora, JP
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last 30 patents
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Patent Grant
Automatic contrast adjusting device
Patent number
5,608,422
Issue date
Mar 4, 1997
Sanyo Electric Co., Ltd.
Yoshitaka Ikeda
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Grant
Power source voltage supply controlling apparatus
Patent number
5,432,387
Issue date
Jul 11, 1995
Sanyo Electric Co., Ltd.
Kazuya Kogure
G06 - COMPUTING CALCULATING COUNTING