Kenji Fujimoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotary grinding tool and its production method
- Patent number 8,845,400
- Issue date Sep 30, 2014
- Nippon Steel & Sumikin Anti-Corrosion Co., Ltd.
- Atsumi Imai
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
ROTARY GRINDING TOOL AND ITS PRODUCTION METHOD
- Publication number 20120270484
- Publication date Oct 25, 2012
- Dai Nippon Toryo Co., Ltd.
- Atsumi Imai
- B24 - GRINDING POLISHING