Kenichi Ohtsuka

Person

Amagasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device
- Patent number 10,062,758
- Issue date Aug 28, 2018
- Mitsubishi Electric Corporation
- Naruhisa Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for manufacturing the same
- Patent number 9,502,553
- Issue date Nov 22, 2016
- Mitsubishi Electric Corporation
- Naruhisa Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 9,324,782
- Issue date Apr 26, 2016
- Mitsubishi Electric Corporation
- Naruhisa Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power semiconductor device
- Patent number 9,293,572
- Issue date Mar 22, 2016
- Mitsubishi Electric Corporation
- Akihiko Furukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 9,190,468
- Issue date Nov 17, 2015
- Mitsubishi Electric Corporation
- Shiro Hino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of fabricating same
- Patent number 9,153,443
- Issue date Oct 6, 2015
- Mitsubishi Electric Corporation
- Kenichi Ohtsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for manufacturing the same
- Patent number 9,105,715
- Issue date Aug 11, 2015
- Mitsubishi Electric Corporation
- Naruhisa Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Epitaxial wafer and semiconductor element
- Patent number 9,059,193
- Issue date Jun 16, 2015
- Mitsubishi Electric Corporation
- Kenichi Ohtsuka
- C30 - CRYSTAL GROWTH
Information Patent Grant
Power semiconductor device and method for manufacturing same
- Patent number 9,006,819
- Issue date Apr 14, 2015
- Mitsubishi Electric Corporation
- Shiro Hino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including a cell array having first cells and...
- Patent number 8,963,276
- Issue date Feb 24, 2015
- Mitsubishi Electric Corporation
- Hiroshi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
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
Semiconductor device
- Patent number 8,860,039
- Issue date Oct 14, 2014
- Mitsubishi Electric Corporation
- Naruhisa Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon carbide semiconductor device
- Patent number 8,680,538
- Issue date Mar 25, 2014
- Mitsubishi Electric Corporation
- Yoichiro Tarui
- 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 manufacturing silicon carbide semiconductor device
- Patent number 8,569,123
- Issue date Oct 29, 2013
- Mitsubishi Electric Corporation
- Yoshinori Matsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power semiconductor device
- Patent number 8,492,836
- Issue date Jul 23, 2013
- Mitsubishi Electric Corporation
- Naruhisa Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing silicon carbide semiconductor device
- Patent number 8,377,811
- Issue date Feb 19, 2013
- Mitsubishi Electric Corporation
- Yoshinori Matsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon carbide semiconductor device and method for manufacturing t...
- Patent number 8,350,270
- Issue date Jan 8, 2013
- Mitsubishi Electric Corporation
- Shoyu Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having a groove and a junction termination ext...
- Patent number 8,304,901
- Issue date Nov 6, 2012
- Mitsubishi Electric Corporation
- Hiroshi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power semiconductor device
- Patent number 8,093,598
- Issue date Jan 10, 2012
- Mitsubishi Electric Corporation
- Kenichi Ohtsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor device including an electrode in ohmic contac...
- Patent number 7,939,943
- Issue date May 10, 2011
- Mitsubishi Electric Corporation
- Katsuomi Shiozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
MOSFET and method for manufacturing MOSFET
- Patent number 7,928,469
- Issue date Apr 19, 2011
- Mitsubishi Electric Corporation
- Keiko Fujihira
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon carbide semiconductor device
- Patent number 7,847,296
- Issue date Dec 7, 2010
- Mitsubishi Electric Corporation
- Hiroshi Sugimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser
- Patent number 7,796,661
- Issue date Sep 14, 2010
- Mitsubishi Electric Corporation
- Kenichi Ohtsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor device including gallium-nitr...
- Patent number 7,678,597
- Issue date Mar 16, 2010
- Mitsubishi Electric Corporation
- Kenichi Ohtsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having junction termination extension
- Patent number 7,564,072
- Issue date Jul 21, 2009
- Mitsubishi Denki Kabushiki Kaisha
- Kenichi Ohtsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device
- Patent number 5,020,072
- Issue date May 28, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Yuji Abe
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20150303297
- Publication date Oct 22, 2015
- Mitsubishi Electric Corporation
- Naruhisa Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20150001549
- Publication date Jan 1, 2015
- Mitsubishi Electric Corporation
- Naruhisa Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20140353686
- Publication date Dec 4, 2014
- MITSUBISHI ELECTRIC CORPORATION
- Naruhisa Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20140299891
- Publication date Oct 9, 2014
- Mitsubishi Electric Corporation
- Shiro Hino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING SAME
- Publication number 20140021490
- Publication date Jan 23, 2014
- Mitsubishi Electric Corporation
- Kenichi Ohtsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20130221477
- Publication date Aug 29, 2013
- Mitsubishi Electric Corporation
- Hiroshi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SEMICONDUCTOR DEVICE
- Publication number 20130168700
- Publication date Jul 4, 2013
- MITSUBISHI ELECTRIC CORPORATION
- Akihiko Furukawa
- H01 - BASIC ELECTRIC ELEMENTS
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
POWER SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20130020587
- Publication date Jan 24, 2013
- Mitsubishi Electric Corporation
- Shiro Hino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20130020586
- Publication date Jan 24, 2013
- Mitsubishi Electric Corporation
- Naruhisa Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EPITAXIAL WAFER AND SEMICONDUCTOR ELEMENT
- Publication number 20120241766
- Publication date Sep 27, 2012
- Mitsubishi Electric Corporation
- Kenichi Ohtsuka
- C30 - CRYSTAL GROWTH
Information Patent Application
POWER SEMICONDUCTOR DEVICE
- Publication number 20120205669
- Publication date Aug 16, 2012
- Mitsubishi Electric Corporation
- Naruhisa Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SEMICONDUCTOR DEVICE
- Publication number 20120074508
- Publication date Mar 29, 2012
- Mitsubishi Electric Corporation
- Kenichi Ohtsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE
- Publication number 20120028453
- Publication date Feb 2, 2012
- Mitsubishi Electric Corporation
- Yoshinori Matsuno
- 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 DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20110284874
- Publication date Nov 24, 2011
- Mitsubishi Electric Corporation
- Naruhisa Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING T...
- Publication number 20110012133
- Publication date Jan 20, 2011
- Mitsubishi Electric Corporation
- Shoyu Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20110001209
- Publication date Jan 6, 2011
- Mitsubishi Electric Corporation
- Hiroshi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE
- Publication number 20100314629
- Publication date Dec 16, 2010
- Mitsubishi Electric Corporation
- Yoichiro Tarui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER
- Publication number 20090190622
- Publication date Jul 30, 2009
- Mitsubishi Electric Corporation
- Kenichi Ohtsuka
- B82 - NANO-TECHNOLOGY
Information Patent Application
MOSFET AND METHOD FOR MANUFACTURING MOSFET
- Publication number 20090173997
- Publication date Jul 9, 2009
- MITSUBISHI ELECTRIC CORPORATION
- Keiko Fujihira
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20090170304
- Publication date Jul 2, 2009
- Mitsubishi Electric Corporation
- Yoichiro Tarui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20090140389
- Publication date Jun 4, 2009
- Mitsubishi Electric Corporation
- Katsuomi Shiozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20090142871
- Publication date Jun 4, 2009
- Mitsubishi Electric Corporation
- Kenichi Ohtsuka
- B82 - NANO-TECHNOLOGY
Information Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE
- Publication number 20090134404
- Publication date May 28, 2009
- MITSUBISHI ELECTRIC CORPORATION
- Hiroshi Sugimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE
- Publication number 20090098719
- Publication date Apr 16, 2009
- MITSUBISHI ELECTRIC CORPORATION
- Yoshinori MATSUNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SEMICONDUCTOR DEVICE
- Publication number 20090020766
- Publication date Jan 22, 2009
- MITSUBISHI ELECTRIC CORPORATION
- Kenichi Ohtsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20060118812
- Publication date Jun 8, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Kenichi Ohtsuka
- H01 - BASIC ELECTRIC ELEMENTS

Kenichi Ohtsuka

Person

Patents Grantslast 30 patents

Semiconductor device

Semiconductor device and method for manufacturing the same

Semiconductor device

Power semiconductor device

Semiconductor device

Semiconductor device and method of fabricating same

Semiconductor device and method for manufacturing the same

Epitaxial wafer and semiconductor element

Power semiconductor device and method for manufacturing same

Semiconductor device including a cell array having first cells and...

Silicon carbide epitaxial wafer and semiconductor device

Semiconductor device

Silicon carbide semiconductor device

Method of manufacturing silicon carbide epitaxial wafer

Method for manufacturing silicon carbide semiconductor device

Method for manufacturing silicon carbide semiconductor device

Power semiconductor device

Method for manufacturing silicon carbide semiconductor device

Silicon carbide semiconductor device and method for manufacturing t...

Semiconductor device having a groove and a junction termination ext...

Power semiconductor device

Nitride semiconductor device including an electrode in ohmic contac...

MOSFET and method for manufacturing MOSFET

Silicon carbide semiconductor device

Semiconductor laser

Method of manufacturing semiconductor device including gallium-nitr...

Semiconductor device having junction termination extension

Semiconductor laser device

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING SAME

SEMICONDUCTOR DEVICE

POWER SEMICONDUCTOR DEVICE

SILICON CARBIDE EPITAXIAL WAFER AND MANUFACTURING METHOD THEREFOR,...

EPITAXIAL WAFER AND SEMICONDUCTOR DEVICE

POWER SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME

SEMICONDUCTOR DEVICE

EPITAXIAL WAFER AND SEMICONDUCTOR ELEMENT

POWER SEMICONDUCTOR DEVICE

POWER SEMICONDUCTOR DEVICE

METHOD FOR MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE

METHOD FOR MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING T...

SEMICONDUCTOR DEVICE

SILICON CARBIDE SEMICONDUCTOR DEVICE

SEMICONDUCTOR LASER

MOSFET AND METHOD FOR MANUFACTURING MOSFET

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

NITRIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

SILICON CARBIDE SEMICONDUCTOR DEVICE

METHOD FOR MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE

POWER SEMICONDUCTOR DEVICE

Semiconductor device