Koji Sakane

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Hadano-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Burring apparatus for friction welding machine
- Patent number 8,960,524
- Issue date Feb 24, 2015
- Nittan Valve Co., Ltd.
- Takehiro Okuno
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
BURRING APPARATUS FOR FRICTION WELDING MACHINE
- Publication number 20130221070
- Publication date Aug 29, 2013
- NITTAN VALVE CO., LTD.
- Takehiro Okuno
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR