Yuichi Kawakami

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Signal processor for rapidly calculating a predetermined calculatio...
- Patent number 4,899,301
- Issue date Feb 6, 1990
- NEC Corporation
- Takao Nishitani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Processing circuit capable of raising throughput of accumulation
- Patent number 4,811,268
- Issue date Mar 7, 1989
- NEC Corporation
- Takao Nishitani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Double precision multiplier
- Patent number 4,722,068
- Issue date Jan 26, 1988
- NEC Corporation
- Ichiro Kuroda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital circuit performing an arithmetic operation with an overflow
- Patent number 4,700,324
- Issue date Oct 13, 1987
- NEC Corporation
- Kohji Doi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Arithmetic circuit with overflow detection capability
- Patent number 4,379,338
- Issue date Apr 5, 1983
- Nippon Electric Co., Ltd.
- Takao Nishitani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Composite random access memory providing direct and auxiliary memor...
- Patent number 4,277,836
- Issue date Jul 7, 1981
- Nippon Electric Co., Ltd.
- Yuichi Kawakami
- G06 - COMPUTING CALCULATING COUNTING