Kenichi Sasabe

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polishing apparatus
- Patent number 6,997,778
- Issue date Feb 14, 2006
- Ebara Corporation
- Koji Ono
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing apparatus
- Patent number 6,634,924
- Issue date Oct 21, 2003
- Ebara Corporation
- Koji Ono
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Polishing apparatus
- Publication number 20040033761
- Publication date Feb 19, 2004
- Koji Ono
- B24 - GRINDING POLISHING