Haruo Sunagawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Porous substrate and its manufacturing method, and gan semiconducto...
- Patent number 7,829,913
- Issue date Nov 9, 2010
- Hitachi Cable, Ltd.
- Masatomo Shibata
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
Porous substrate and its manufacturing method, and gan semiconducto...
- Publication number 20060046511
- Publication date Mar 2, 2006
- Masatomo Shibata
- C30 - CRYSTAL GROWTH