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Katsuhiko Nakagawa
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Tokyo, JP
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last 30 patents
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Patent Grant
Data processing apparatus having a working memory area
Patent number
5,079,694
Issue date
Jan 7, 1992
NEC Corporation
Katsuhiko Nakagawa
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Data processor including testing structure for a barrel shifter
Patent number
4,962,500
Issue date
Oct 9, 1990
NEC Corporation
Katsuhiko Nakagawa
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Information handling apparatus having memory means
Patent number
4,780,849
Issue date
Oct 25, 1988
NEC Corporation
Katsuhiko Nakagawa
G11 - INFORMATION STORAGE