Hiroyuki Matsufuji

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Fujisawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Friction stir welding tool
- Patent number 8,899,468
- Issue date Dec 2, 2014
- Honda Motor Co., Ltd.
- Tetsuya Miyahara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
FRICTION STIR WELDING TOOL
- Publication number 20140217151
- Publication date Aug 7, 2014
- SAGA TEKKOHSHO CO., LTD.
- Tetsuya Miyahara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR