Ichiro Yoshimura

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Shimotsuke City, JP

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Patents Grantslast 30 patents

Information Patent Grant
Center flex single side polishing head having recess and cap
- Patent number 9,566,687
- Issue date Feb 14, 2017
- Sunedison Semiconductor Limited (UEN201334164H)
- Peter Albrecht
- B24 - GRINDING POLISHING
Information Patent Grant
Method for processing a semiconductor wafer
- Patent number 6,227,944
- Issue date May 8, 2001
- MEMC Electronics Materials, Inc.
- Yun-Biao Xin
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR POLISHING SEMICONDUCTOR SUBSTRATES THAT ADJUST FOR PAD-...
- Publication number 20200083057
- Publication date Mar 12, 2020
- GLOBALWAFERS CO., LTD.
- Ichiro Yoshimura
- B24 - GRINDING POLISHING
Information Patent Application
CENTER FLEX SINGLE SIDE POLISHING HEAD HAVING RECESS AND CAP
- Publication number 20160101502
- Publication date Apr 14, 2016
- SunEdison Semiconductor Limited (UEN201334164H)
- Peter Albrecht
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CENTER FLEX SINGLE SIDE POLISHING HEAD
- Publication number 20140357161
- Publication date Dec 4, 2014
- Sumeet Bhagavat
- B24 - GRINDING POLISHING