Sadayuki Ohkuni

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Fukushima-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for surface-grinding of workpiece
- Patent number 6,077,149
- Issue date Jun 20, 2000
- Shin-Etsu Handotai Co., Ltd.
- Sadayuki Ohkuni
- B24 - GRINDING POLISHING