Koichi ICHIHARA

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Yokosuka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Grinding method
- Patent number 9,481,071
- Issue date Nov 1, 2016
- Sumitomo Heavy Industries, Ltd.
- Koichi Ichihara
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
GRINDING METHOD
- Publication number 20140179202
- Publication date Jun 26, 2014
- SUMITOMO HEAVY INDUSTRIES LTD.
- Koichi ICHIHARA
- B24 - GRINDING POLISHING