Kenichi Yoshikawa

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Chiyoda-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Machining apparatus and equipment of thin section long workpiece
- Patent number 6,634,072
- Issue date Oct 21, 2003
- Riken
- Hitoshi Ohmori
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Machining apparatus and equipment of thin section long workpiece
- Publication number 20020078541
- Publication date Jun 27, 2002
- Riken
- Hitoshi Ohmori
- B24 - GRINDING POLISHING