Tooru Sakaguchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polished-piece holder
- Patent number 6,566,286
- Issue date May 20, 2003
- Shin-Kobe Electric Machinery Co., Ltd.
- Tooru Sakaguchi
- B24 - GRINDING POLISHING
Information Patent Grant
Polished-piece holder
- Patent number 6,291,373
- Issue date Sep 18, 2001
- Shin-Kobe Electric Machinery Co., Ltd.
- Tooru Sakaguchi
- B24 - GRINDING POLISHING