Kazushi Nagashima

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Anjo-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spline member manufacturing apparatus and manufacturing method
- Patent number 8,136,380
- Issue date Mar 20, 2012
- Aisin Aw Co., Ltd.
- Masaki Nakajima
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Member having a chamfered through hole and manufacturing method of...
- Patent number 7,698,924
- Issue date Apr 20, 2010
- Aisin AW Co., Ltd.
- Masaki Nakajima
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
MEMBER HAVING A CHAMFERED THROUGH HOLE AND MANUFACTURING METHOD OF...
- Publication number 20090090156
- Publication date Apr 9, 2009
- AISIN AW CO., LTD.
- Masaki NAKAJIMA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SPLINE MEMBER MANUFACTURING APPARATUS AND MANUFACTURING METHOD
- Publication number 20090084154
- Publication date Apr 2, 2009
- AISIN AW CO., LTD.
- Masaki Nakajima
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...