Hiroyuki Iwanami

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Centerless grinding apparatus and centerless grinding method
- Patent number 7,189,144
- Issue date Mar 13, 2007
- NSK Ltd.
- Yuko Kamamura
- B24 - GRINDING POLISHING
Information Patent Grant
Centerless grinding apparatus and centerless grinding method
- Patent number 6,986,702
- Issue date Jan 17, 2006
- NSK Ltd.
- Yuko Kamamura
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Centerless grinding apparatus and centerless grinding method
- Publication number 20040209552
- Publication date Oct 21, 2004
- NSK Ltd
- Yuko Kamamura
- B24 - GRINDING POLISHING
Information Patent Application
Centerless grinding apparatus and centerless grinding method
- Publication number 20030236058
- Publication date Dec 25, 2003
- NSK Ltd
- Yuko Kamamura
- B24 - GRINDING POLISHING