Kazuhisa Shirai

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Fujisawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for smoothing welded member
- Patent number 9,266,211
- Issue date Feb 23, 2016
- Shiroki Corporation
- Jiro Yoshihara
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR SMOOTHING WELDED MEMBER
- Publication number 20150111471
- Publication date Apr 23, 2015
- SHIROKI CORPORATION
- Jiro Yoshihara
- B24 - GRINDING POLISHING