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Kei Koya
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Tokyo, JP
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last 30 patents
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Patent Grant
Data processor capable of correctly re-executing instructions
Patent number
5,016,169
Issue date
May 14, 1991
NEC Corporation
Kei Koya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Arithmetic logic system capable of checking carry look-ahead circuit
Patent number
4,876,661
Issue date
Oct 24, 1989
NEC Corporation
Kei Koya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Signal detecting circuit
Patent number
4,817,033
Issue date
Mar 28, 1989
NEC Corporation
Kei Koya
G06 - COMPUTING CALCULATING COUNTING