Takeshi AOKI

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Niihama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor wafer, method of producing semiconductor wafer and el...
- Patent number 9,755,040
- Issue date Sep 5, 2017
- Sumitomo Chemical Company, Limited
- Takeshi Aoki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor wafer, field-effect transistor, method of producing s...
- Patent number 8,901,656
- Issue date Dec 2, 2014
- Sumitomo Chemical Company, Limited
- Takeshi Aoki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR WAFER, METHOD OF PRODUCING SEMICONDUCTOR WAFER AND EL...
- Publication number 20160079386
- Publication date Mar 17, 2016
- Sumitomo Chemical Company, Limited
- Takeshi AOKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING A COMPOSITE WAFER AND A METHOD FOR PRODUCING A...
- Publication number 20150187652
- Publication date Jul 2, 2015
- Sumitomo Chemical Company, Limited
- Taketsugu YAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PRODUCING COMPOSITE WAFER AND COMPOSITE WAFER
- Publication number 20150155165
- Publication date Jun 4, 2015
- Sumitomo Chemical Company, Limited
- Masahiko HATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR WAFER, MANUFACTURING METHOD OF SEMICONDUCTOR WAFER AN...
- Publication number 20150137187
- Publication date May 21, 2015
- Sumitomo Chemical Company, Limited
- Takeshi AOKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR WAFER, FIELD-EFFECT TRANSISTOR, METHOD OF PRODUCING S...
- Publication number 20130341721
- Publication date Dec 26, 2013
- Sumitomo Chemical Company, Limited
- Takeshi AOKI
- H01 - BASIC ELECTRIC ELEMENTS