Hisatomo Ohno

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polishing pad and method of producing same
- Patent number 7,238,097
- Issue date Jul 3, 2007
- Nihon Microcoating Co., Ltd.
- Hisatomo Ohno
- B24 - GRINDING POLISHING
Information Patent Grant
Abrasive sheet and method of manufacturing same
- Patent number 5,816,902
- Issue date Oct 6, 1998
- Nihon Micro Coating Co., Ltd.
- Nobuyoshi Watanabe
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Method of producing perpendicular magnetic recording disk
- Publication number 20060027527
- Publication date Feb 9, 2006
- Nihon Microcoating Co., Ltd.
- Yasuyuki Yokota
- B24 - GRINDING POLISHING
Information Patent Application
Polishing pad and method of producing same
- Publication number 20050142996
- Publication date Jun 30, 2005
- Hisatomo Ohno
- B24 - GRINDING POLISHING
Information Patent Application
Polishing sheet and method of producing same
- Publication number 20040162010
- Publication date Aug 19, 2004
- Nihon Microcoating Co., Ltd.
- Hisatomo Ohno
- B24 - GRINDING POLISHING
Information Patent Application
Polishing pad and method
- Publication number 20040142641
- Publication date Jul 22, 2004
- Nihon Microcoating Co., Ltd.
- Hisatomo Ohno
- B24 - GRINDING POLISHING
Information Patent Application
Non-foamed polishing pad and polishing method therewith
- Publication number 20030216111
- Publication date Nov 20, 2003
- Nihon Microcoating Co., Ltd.
- Hisatomo Ohno
- B24 - GRINDING POLISHING
Information Patent Application
Polishing film and method of producing same
- Publication number 20030101658
- Publication date Jun 5, 2003
- Nihon Microcoating Co., Ltd.
- Hisatomo Ohno
- B24 - GRINDING POLISHING