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Kenichi ERIGUCHI
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Hadano-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Nitride semiconductor substrate
Patent number
11,201,217
Issue date
Dec 14, 2021
COORSTEK KK
Kenichi Eriguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor substrate
Patent number
10,825,895
Issue date
Nov 3, 2020
COORSTEK KK
Yoshihisa Abe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound semiconductor substrate
Patent number
10,068,858
Issue date
Sep 4, 2018
COORSTEK KK
Yoshihisa Abe
C30 - CRYSTAL GROWTH
Information
Patent Grant
Nitride semiconductor substrate having recesses at interface betwee...
Patent number
9,748,344
Issue date
Aug 29, 2017
COORSTEK KK
Noriko Omori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor substrate
Patent number
9,536,955
Issue date
Jan 3, 2017
COORSTEK KK
Jun Komiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor substrate
Patent number
9,530,846
Issue date
Dec 27, 2016
COORSTEK KK
Noriko Omori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor substrate and method of manufacturing the same
Patent number
8,785,942
Issue date
Jul 22, 2014
Covalent Materials Corporation
Akira Yoshida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor substrate
Patent number
8,637,960
Issue date
Jan 28, 2014
Covalent Material Corporation
Yoshihisa Abe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound semiconductor substrate comprising a multilayer buffer layer
Patent number
8,212,288
Issue date
Jul 3, 2012
Covalent Materials Corporation
Jun Komiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound semiconductor substrate having multiple buffer layers
Patent number
8,148,753
Issue date
Apr 3, 2012
Covalent Materials Corporation
Hiroshi Oishi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
NITRIDE SEMICONDUCTOR SUBSTRATE
Publication number
20210028284
Publication date
Jan 28, 2021
CoorsTek KK
Kenichi ERIGUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR SUBSTRATE AND NITRIDE SEMICONDUCTOR DEVICE
Publication number
20200194580
Publication date
Jun 18, 2020
CoorsTek KK
Yoshihisa ABE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR SUBSTRATE
Publication number
20200194545
Publication date
Jun 18, 2020
CoorsTek KK
Yoshihisa ABE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND SEMICONDUCTOR SUBSTRATE
Publication number
20170110414
Publication date
Apr 20, 2017
CoorsTek KK
Yoshihisa ABE
C30 - CRYSTAL GROWTH
Information
Patent Application
NITRIDE SEMICONDUCTOR SUBSTRATE
Publication number
20170011919
Publication date
Jan 12, 2017
CoorsTek KK
Noriko Omori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR SUBSTRATE
Publication number
20160293710
Publication date
Oct 6, 2016
CoorsTek KK
Noriko Omori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR SUBSTRATE
Publication number
20140319535
Publication date
Oct 30, 2014
Covalent Materials Corporation
Jun KOMIYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR SUBSTRATE
Publication number
20130082355
Publication date
Apr 4, 2013
COVALENT MATERIALS CORPORATION
Yoshihisa ABE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR SUBSTRATE AND METHOD OF MANUFACTURING THE SAME
Publication number
20120211763
Publication date
Aug 23, 2012
Covalent Materials Corporation
Akira Yoshida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND SEMICONDUCTOR SUBSTRATE
Publication number
20110062556
Publication date
Mar 17, 2011
Covalent Materials Corporation
Jun KOMIYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Compound semiconductor substrate
Publication number
20100244100
Publication date
Sep 30, 2010
COVALENT MATERIALS CORPORATION
Hiroshi Oishi
C30 - CRYSTAL GROWTH