Yuji Otsuka

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Hamamatsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for forming an undercut and method for manufacturing a forme...
- Patent number 9,266,160
- Issue date Feb 23, 2016
- Kabushiki Kaisha F.C.C.
- Yoshiharu Nakamura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR FORMING AN UNDERCUT AND METHOD FOR MANUFACTURING A FORME...
- Publication number 20130228001
- Publication date Sep 5, 2013
- Yoshiharu Nakamura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...