Kouzi Morita

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Fukushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Workpiece holder for polishing, polishing apparatus and polishing m...
- Patent number 6,769,966
- Issue date Aug 3, 2004
- Shin-Etsu Handotai Co., Ltd.
- Kouichi Okamura
- B24 - GRINDING POLISHING
Information Patent Grant
Workpiece holder for polishing, apparatus for polishing workpiece a...
- Patent number 6,422,922
- Issue date Jul 23, 2002
- Shin-Etsu Handotai Co., Ltd.
- Kouichi Okamura
- B24 - GRINDING POLISHING
Information Patent Grant
Workpiece holder for polishing, method for producing the same, meth...
- Patent number 6,386,957
- Issue date May 14, 2002
- Shin-Etsu Handotai Co., Ltd.
- Hisashi Masumura
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Workpiece holder for polishing, polishing apparatus and polishing m...
- Publication number 20020160697
- Publication date Oct 31, 2002
- Kouichi Okamura
- B24 - GRINDING POLISHING