Shun Ishiyama

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Hadano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Design support system and method therefor
- Patent number 5,961,557
- Issue date Oct 5, 1999
- Hitachi, Ltd.
- Kazunobu Morimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Diagnosing method for logic circuits
- Patent number 4,743,840
- Issue date May 10, 1988
- Hitachi Computer Engineering Co., Ltd.
- Yoshio Sato
- G01 - MEASURING TESTING
Information Patent Grant
Logic circuit having a test data scan circuit
- Patent number 4,703,257
- Issue date Oct 27, 1987
- Hitachi, Ltd.
- Takao Nishida
- G01 - MEASURING TESTING