Shigenobu Tanaka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device for compensating a failure therein
- Patent number 6,411,558
- Issue date Jun 25, 2002
- NEC Corporation
- Shigenobu Tanaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Decimetor circuit of simple construction and high speed operation
- Patent number 5,109,395
- Issue date Apr 28, 1992
- NEC Corporation
- Shigenobu Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for controlling peripheral equipment
- Patent number 4,881,169
- Issue date Nov 14, 1989
- NEC Corporation
- Shigenobu Tanaka
- G06 - COMPUTING CALCULATING COUNTING