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Akira Bandoh
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Chiba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for manufacturing compound semiconductor, method for manu...
Patent number
9,064,696
Issue date
Jun 23, 2015
Toyoda Gosei Co., Ltd.
Hideki Yasuhara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Apparatus and method for manufacturing compound semiconductor, and...
Patent number
8,753,448
Issue date
Jun 17, 2014
Toyoda Gosei Co., Ltd.
Hideki Yasuhara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
N-type group III nitride semiconductor layered structure
Patent number
7,855,386
Issue date
Dec 21, 2010
Showa Denko K.K.
Akira Bandoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Group III nitride semiconductor stacked structure
Patent number
7,646,027
Issue date
Jan 12, 2010
Showa Denko K.K.
Akira Bandoh
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
P-TYPE SIC EPITAXIAL WAFER AND PRODUCTION METHOD THEREFOR
Publication number
20190316273
Publication date
Oct 17, 2019
SHOWA DENKO K.K.
Naoto ISHIBASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS FOR MANUFACTURING COMPOUND SEMICONDUCTOR, METHOD FOR MANU...
Publication number
20130143393
Publication date
Jun 6, 2013
TOYODA GOSEI CO., LTD.
Hideki Yasuhara
C30 - CRYSTAL GROWTH
Information
Patent Application
APPARATUS AND METHOD FOR MANUFACTURING COMPOUND SEMICONDUCTOR, AND...
Publication number
20120146191
Publication date
Jun 14, 2012
Showa Denko K.K.
Hideki YASUHARA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
N-Type Group III Nitride Semiconductor Layered Structure
Publication number
20080230800
Publication date
Sep 25, 2008
Akira Bandoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Group III Nitride Semiconductor Light Emitting Device
Publication number
20070241352
Publication date
Oct 18, 2007
SHOWA DENKO K.K.
Takaki Yasuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Group III nitride semiconductor stacked structure
Publication number
20060261353
Publication date
Nov 23, 2006
Showa Denko K.K.
Akira Bandoh
H01 - BASIC ELECTRIC ELEMENTS