Yoshihiro Masuda

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Nishikasugai-Gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Barrel polishing method and barrel polishing apparatus
- Patent number 7,140,947
- Issue date Nov 28, 2006
- Sintobrator, LTD
- Kazutoshi Nishimura
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Barrel polishing method and barrel polishing apparatus
- Publication number 20060116053
- Publication date Jun 1, 2006
- Sintobrator, Ltd.
- Kazutoshi Nishimura
- B24 - GRINDING POLISHING