Kenji IHA

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Uruma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing carrier for use in double-side polishing appara...
- Patent number 9,764,443
- Issue date Sep 19, 2017
- Shin-Etsu Handotai Co., Ltd.
- Kazuya Sato
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PRODUCING CARRIER FOR USE IN DOUBLE-SIDE POLISHING APPARA...
- Publication number 20150375363
- Publication date Dec 31, 2015
- Shin-Etsu Handotai Co., Ltd.
- Kazuya SATO
- H01 - BASIC ELECTRIC ELEMENTS