Katsuhiro Tsuji

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Yokohama-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
Equipment and method for polishing both sides of a rectangular subs...
- Patent number 7,214,124
- Issue date May 8, 2007
- Okamoto Machine Tool Works Ltd.
- Kazuo Kobayashi
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Equipment and method for polishing both sides of a rectangular subs...
- Publication number 20070060027
- Publication date Mar 15, 2007
- OKAMOTO MACHINE TOOL WORKS, LTD.
- Kazuo Kobayashi
- B24 - GRINDING POLISHING