Hiroji Takahashi

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Kazo-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ball chain and method of manufacturing the same
- Patent number 7,716,911
- Issue date May 18, 2010
- Namiki Co., Ltd.
- Norio Namiki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
BALL CHAIN AND METHOD OF MANUFACTURING THE SAME
- Publication number 20090183488
- Publication date Jul 23, 2009
- Namiki Co., Ltd.
- Norio Namiki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...