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Nobuyuki Tomita
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for manufacturing SiC epitaxial wafer
Patent number
9,988,738
Issue date
Jun 5, 2018
Mitsubishi Electric Corporation
Nobuyuki Tomita
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for manufacturing silicon carbide semiconductor device
Patent number
9,957,638
Issue date
May 1, 2018
Mitsubishi Electric Corporation
Akihito Ohno
C30 - CRYSTAL GROWTH
Information
Patent Grant
Single-crystal 4H-SiC substrate
Patent number
9,903,048
Issue date
Feb 27, 2018
Mitsubishi Electric Corporation
Akihito Ohno
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for manufacturing a single-crystal 4H—SiC substrate
Patent number
9,752,254
Issue date
Sep 5, 2017
Mitsubishi Electric Corporation
Akihito Ohno
C30 - CRYSTAL GROWTH
Information
Patent Grant
Silicon carbide semiconductor device
Patent number
9,722,017
Issue date
Aug 1, 2017
Mitsubishi Electric Corporation
Takaaki Tominaga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Manufacturing method and apparatus for manufacturing silicon carbid...
Patent number
9,564,315
Issue date
Feb 7, 2017
Mitsubishi Electric Corporation
Akihito Ohno
B08 - CLEANING
Information
Patent Grant
Single-crystal 4H-SiC substrate
Patent number
9,422,640
Issue date
Aug 23, 2016
Mitsubishi Electric Corporation
Akihito Ohno
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Silicon carbide epitaxial wafer and semiconductor device
Patent number
8,916,880
Issue date
Dec 23, 2014
Mitsubishi Electric Corporation
Kenichi Ohtsuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing silicon carbide epitaxial wafer
Patent number
8,679,952
Issue date
Mar 25, 2014
Mitsubishi Electric Corporation
Nobuyuki Tomita
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for manufacturing silicon carbide semiconductor device
Patent number
8,569,106
Issue date
Oct 29, 2013
Mitsubishi Electric Corporation
Kenichi Hamano
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for production of a nitride semiconductor laminated structur...
Patent number
7,923,742
Issue date
Apr 12, 2011
Mitsubishi Electric Corporation
Akihito Ohno
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for manufacturing nitride semiconductor stacked structure an...
Patent number
7,763,486
Issue date
Jul 27, 2010
Mitsubishi Electric Corporation
Akihito Ohno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device manufacturing method
Patent number
7,632,695
Issue date
Dec 15, 2009
Mitsubishi Denki Kabushiki Kaisha
Akihito Ohno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Avalanche photodiode
Patent number
7,462,889
Issue date
Dec 9, 2008
Mitsubishi Denki Kabushiki Kaisha
Eiji Yagyu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Avalanche photodiode
Patent number
7,345,325
Issue date
Mar 18, 2008
Mitsubishi Denki Kabushiki Kaisha
Masaharu Nakaji
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Avalanche photodiode
Patent number
7,259,408
Issue date
Aug 21, 2007
Mitsubishi Denki Kabushiki Kaisha
Eiji Yagyu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Avalanche photodiode
Patent number
7,187,013
Issue date
Mar 6, 2007
Mitsubishi Denki Kabushiki Kaisha
Masaharu Nakaji
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Ridge waveguide semiconductor laser
Patent number
7,187,701
Issue date
Mar 6, 2007
Mitsubishi Denki Kabushiki Kaisha
Yutaka Mihashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing semiconductor light emitting device
Patent number
7,172,429
Issue date
Feb 6, 2007
Mitsubishi Denki Kabushiki Kaisha
Nobuyuki Tomita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
7,038,251
Issue date
May 2, 2006
Mitsubishi Denki Kabushiki Kaisha
Eitaro Ishimura
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
MANUFACTURING METHOD AND APPARATUS FOR MANUFACTURING SILICON CARBID...
Publication number
20170040166
Publication date
Feb 9, 2017
Mitsubishi Electric Corporation
Akihito OHNO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE AND SILICON CARBIDE SEMICONDUC...
Publication number
20160336392
Publication date
Nov 17, 2016
Mitsubishi Electric Corporation
Takaaki TOMINAGA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING A SINGLE-CRYSTAL 4H-SiC SUBSTRATE
Publication number
20160298262
Publication date
Oct 13, 2016
Mitsubishi Electric Corporation
Akihito Ohno
C30 - CRYSTAL GROWTH
Information
Patent Application
SINGLE-CRYSTAL 4H-SiC SUBSTRATE
Publication number
20160298264
Publication date
Oct 13, 2016
Mitsubishi Electric Corporation
Akihito Ohno
C30 - CRYSTAL GROWTH
Information
Patent Application
SIC EPITAXIAL WAFER PRODUCTION METHOD
Publication number
20150354090
Publication date
Dec 10, 2015
MITSUBISHI ELECTRIC CORPORATION
Nobuyuki TOMITA
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE
Publication number
20150267320
Publication date
Sep 24, 2015
Mitsubishi Electric Corporation
Akihito OHNO
C30 - CRYSTAL GROWTH
Information
Patent Application
SINGLE-CRYSTAL 4H-SiC SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20140295136
Publication date
Oct 2, 2014
Mitsubishi Electric Corporation
Akihito Ohno
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICON CARBIDE EPITAXIAL WAFER AND MANUFACTURING METHOD THEREFOR,...
Publication number
20130126906
Publication date
May 23, 2013
Mitsubishi Electric Corporation
Nobuyuki Tomita
C30 - CRYSTAL GROWTH
Information
Patent Application
EPITAXIAL WAFER AND SEMICONDUCTOR DEVICE
Publication number
20130099253
Publication date
Apr 25, 2013
Mitsubishi Electric Corporation
Kenichi Ohtsuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE
Publication number
20110312161
Publication date
Dec 22, 2011
Mitsubishi Electric Corporation
Kenichi Hamano
C30 - CRYSTAL GROWTH
Information
Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICES
Publication number
20100289056
Publication date
Nov 18, 2010
Mitsubishi Electric Corporation
Akihito Ohno
B82 - NANO-TECHNOLOGY
Information
Patent Application
NITRIDE SEMICONDUCTOR LAMINATED STRUCTURE AND OPTICAL SEMICONDUCTOR...
Publication number
20090236589
Publication date
Sep 24, 2009
Mitsubishi Electric Corporation
Akihito Ohno
B82 - NANO-TECHNOLOGY
Information
Patent Application
NITRIDE SEMICONDUCTOR STACKED STRUCTURE AND SEMICONDUCTOR OPTICAL D...
Publication number
20090008659
Publication date
Jan 8, 2009
Mitsubishi Electric Corporation
Akihito Ohno
B82 - NANO-TECHNOLOGY
Information
Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICES
Publication number
20080073660
Publication date
Mar 27, 2008
Mitsubishi Electric Corporation
Akihito Ohno
B82 - NANO-TECHNOLOGY
Information
Patent Application
SEMICONDUCTOR DEVICE MANUFACTURING METHOD
Publication number
20080070387
Publication date
Mar 20, 2008
Mitsubishi Denki Kabushiki Kaisha
Akihito Ohno
B82 - NANO-TECHNOLOGY
Information
Patent Application
AVALANCHE PHOTODIODE
Publication number
20070120226
Publication date
May 31, 2007
Mitsubishi Electric Corporation
Masaharu NAKAJI
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Semiconductor light emitting device and manufacturing method thereof
Publication number
20060166392
Publication date
Jul 27, 2006
Mitsubishi Denki Kabushiki Kaisha
Nobuyuki Tomita
B82 - NANO-TECHNOLOGY
Information
Patent Application
Semiconductor device and semiconductor device manufacturing method
Publication number
20060086948
Publication date
Apr 27, 2006
Mitsubishi Denki Kabushiki Kaisha
Akihito Ohno
B82 - NANO-TECHNOLOGY
Information
Patent Application
Avalanche photodiode
Publication number
20060017129
Publication date
Jan 26, 2006
Mitsubishi Denki Kabushiki Kaisha
Masaharu Nakaji
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Semiconductor device
Publication number
20050263787
Publication date
Dec 1, 2005
Mitsubishi Denki Kabushiki Kaisha
Eitaro Ishimura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Avalanche photodiode
Publication number
20050230706
Publication date
Oct 20, 2005
Mitsubishi Denki Kabushiki Kaisha
Eiji Yagyu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Avalanche photodiode
Publication number
20050224839
Publication date
Oct 13, 2005
Mitsubishi Denki Kabushiki Kaisha
Eiji Yagyu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ridge waveguide type semiconductor laser
Publication number
20040218646
Publication date
Nov 4, 2004
Mitsubishi Denki Kabushiki Kaisha
Yutaka Mihashi
B82 - NANO-TECHNOLOGY