Hiroshi Sakabe

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Iwaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polishing tool and polishing apparatus
- Patent number 6,866,565
- Issue date Mar 15, 2005
- Ebara Corporation
- Kazuto Hirokawa
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Polishing tool and polishing apparatus
- Publication number 20030143931
- Publication date Jul 31, 2003
- Kazuto Hirokawa
- B24 - GRINDING POLISHING