Kazuhiro Kondo

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Hanishina-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Groove processing apparatus and groove processing method
- Patent number 7,222,509
- Issue date May 29, 2007
- Kayaba Industry Co., Ltd.
- Naomasa Tsuda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Groove processing apparatus and groove processing method
- Publication number 20070051150
- Publication date Mar 8, 2007
- Naomasa Tsuda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...