Hidekazu Ozawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for polishing angular substrates
- Patent number 6,790,129
- Issue date Sep 14, 2004
- Shin-Etsu Chemical Co., Ltd.
- Jiro Moriya
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Method for polishing angular substrates
- Publication number 20030036340
- Publication date Feb 20, 2003
- Jiro Moriya
- B24 - GRINDING POLISHING