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Sozo Yamamoto
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Osaka, JP
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last 30 patents
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Patent Grant
Input device
Patent number
5,617,117
Issue date
Apr 1, 1997
Matsushita Electric Industrial Co., Ltd.
Mitsuteru Kataoka
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Arithmetic and logic unit, storage unit and computer system for fuz...
Patent number
5,430,828
Issue date
Jul 4, 1995
Matsushita Electric Industrial Co., Ltd.
Sozo Yamamoto
G06 - COMPUTING CALCULATING COUNTING