Takashi Aratani

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Nishishirakawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for adjusting height position of polishing head and method f...
- Patent number 9,333,618
- Issue date May 10, 2016
- Shin-Etsu Handotai Co., Ltd.
- Takashi Aratani
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing head and polishing apparatus
- Patent number 9,278,425
- Issue date Mar 8, 2016
- Shin-Etsu Handotai Co., Ltd.
- Hiromasa Hashimoto
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR ADJUSTING HEIGHT POSITION OF POLISHING HEAD AND METHOD F...
- Publication number 20140030957
- Publication date Jan 30, 2014
- Shin-Etsu Handotai Co., Ltd.
- Takashi Aratani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLISHING HEAD AND POLISHING APPARATUS
- Publication number 20120289129
- Publication date Nov 15, 2012
- FUJIKOSHI MACHINERY CORP.
- Hiromasa Hashimoto
- B24 - GRINDING POLISHING