Kiromasa Hashimoto

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Nishigou-mura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process of polishing wafers
- Patent number 5,733,177
- Issue date Mar 31, 1998
- Shin-Etsu Handotai Co., Ltd.
- Toshihiro Tsuchiya
- B24 - GRINDING POLISHING