Toshiyuki Kamei

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Hiratsuka-shi, Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polishing apparatus, polishing head and polishing method
- Patent number 7,654,883
- Issue date Feb 2, 2010
- Sumco Techxiv Corporation
- Masamitsu Kitahashi
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing apparatus, polishing head and polishing method
- Patent number 7,507,148
- Issue date Mar 24, 2009
- Sumco Techxiv Corporation
- Masamitsu Kitahashi
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
POLISHING APPARATUS, POLISHING HEAD AND POLISHING METHOD
- Publication number 20090156101
- Publication date Jun 18, 2009
- KOMATSU DENSHI KINZOKU KABUSHIKI KAISHA
- Masamitsu Kitahashi
- B24 - GRINDING POLISHING
Information Patent Application
Polishing apparatus, polishing head and polishing method
- Publication number 20060057942
- Publication date Mar 16, 2006
- Komatsu Denshi Kinzoku Kabushiki Kaisha
- Masamitsu Kitahashi
- B24 - GRINDING POLISHING