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Kazumi Wada
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Bunkyo-ku, JP
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Patents Grants
last 30 patents
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Patent Grant
Semiconductor wafer, semiconductor wafer manufacturing method, and...
Patent number
8,716,836
Issue date
May 6, 2014
Sumitomo Chemical Company, Limited
Tomoyuki Takada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device
Patent number
8,472,489
Issue date
Jun 25, 2013
The University of Tokyo
Kazumi Wada
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
LIGHT EMITTING DEVICE
Publication number
20110044362
Publication date
Feb 24, 2011
THE UNIVERSITY OF TOKYO
Kazumi Wada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON SOLAR CELL
Publication number
20110030779
Publication date
Feb 10, 2011
THE UNIVERSITY OF TOKYO
Kazumi Wada
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
SEMICONDUCTOR WAFER, SEMICONDUCTOR WAFER MANUFACTURING METHOD, AND...
Publication number
20110012175
Publication date
Jan 20, 2011
SUMITOMO CHEMICAL COMPANY, LIMITED
Tomoyuki Takada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR WAFER AND SEMICONDUCTOR WAFER MANUFACTURING METHOD
Publication number
20110006399
Publication date
Jan 13, 2011
SUMITOMO CHEMICAL COMPANY, LIMITED
Tomoyuki Takada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR WAFER, SEMICONDUCTOR WAFER MANUFACTURING METHOD, AND...
Publication number
20100308376
Publication date
Dec 9, 2010
Sumitomo Chemical Company, Limited
Tomoyuki Takada
H01 - BASIC ELECTRIC ELEMENTS