Yuji Urabe

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Tsukuba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing semiconductor wafer, and semiconductor wafer
- Patent number 9,184,240
- Issue date Nov 10, 2015
- Sumitomo Chemical Company, Limited
- Masahiko Hata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor substrate, field-effect transistor, integrated circui...
- Patent number 9,112,035
- Issue date Aug 18, 2015
- Sumitomo Chemical Company, Limited
- Hisashi Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field-effect transistor, semiconductor wafer, method for producing...
- Patent number 8,779,471
- Issue date Jul 15, 2014
- Sumitomo Chemical Company, Limited
- Masahiko Hata
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PRODUCING SEMICONDUCTOR WAFER, AND SEMICONDUCTOR WAFER
- Publication number 20140091433
- Publication date Apr 3, 2014
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Masahiko HATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, SEMICONDUCTOR WAFER, METHOD FOR PRODUCING SEM...
- Publication number 20140091392
- Publication date Apr 3, 2014
- Sumitomo Chemical Company, Limited
- Tomoyuki TAKADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIELD-EFFECT TRANSISTOR, SEMICONDUCTOR WAFER, METHOD FOR PRODUCING...
- Publication number 20120228673
- Publication date Sep 13, 2012
- Sumitomo Chemical Company
- Masahiko HATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR SUBSTRATE, FIELD-EFFECT TRANSISTOR, INTEGRATED CIRCUI...
- Publication number 20120205747
- Publication date Aug 16, 2012
- THE UNIVERSITY OF TOKYO
- Hisashi YAMADA
- H01 - BASIC ELECTRIC ELEMENTS