Sadao Igarashi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical coupled type isolation circuit
- Patent number 7,369,067
- Issue date May 6, 2008
- NEC Electronics Corporation
- Motoharu Kishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Optical coupled type isolation circuit
- Publication number 20060279438
- Publication date Dec 14, 2006
- NEC ELECTRONICS CORPORATION
- Motoharu Kishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE