Hiroki Kanamaru

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Burnishing pad, burnishing machine equipped with burnishing pad and...
- Patent number 6,840,842
- Issue date Jan 11, 2005
- Toyo Cushion Co., Ltd.
- Miyoko Hirai
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Burnishing pad, burnishing machine equipped with burnishing pad and...
- Publication number 20030124958
- Publication date Jul 3, 2003
- TOYO CUSHION CO., LTD.
- Miyoko Hirai
- B24 - GRINDING POLISHING