Koichi Higano

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Tochigi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for diagnosis and analysis of products troubles
- Patent number 5,596,712
- Issue date Jan 21, 1997
- Hitachi, Ltd.
- Tsutomu Tsuyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Integrated quality control method and system
- Patent number 5,245,554
- Issue date Sep 14, 1993
- Hitachi, Ltd.
- Tsutomu Tsuyama
- G07 - CHECKING-DEVICES