Toshihiro Izumi

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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

Patents Applicationslast 30 patents

Information Patent Application
Polishing pad
- Publication number 20070264919
- Publication date Nov 15, 2007
- Nihon Micro Coating Company, Ltd.
- Toshihiro Kobayashi
- B24 - GRINDING POLISHING
Information Patent Application
Polishing pad
- Publication number 20060229000
- Publication date Oct 12, 2006
- NIHON MICRO COATING CO., LTD.
- Toshihiro Izumi
- 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 pad, method of producing same, and polishing method
- Publication number 20050020188
- Publication date Jan 27, 2005
- Mitsuru Saito
- 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
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