Takasumi Ohyanagi

Person

Hamura, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing silicon carbide semiconductor device
- Patent number 7,763,504
- Issue date Jul 27, 2010
- Denso Corporation
- Rajesh Kumar
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 7,663,181
- Issue date Feb 16, 2010
- Hitachi, Ltd.
- Takasumi Ohyanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon carbide semiconductor device and method for manufacturing t...
- Patent number 7,355,207
- Issue date Apr 8, 2008
- Denso Corporation
- Rajesh Kumar
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having a metal conductor in ohmic contact with...
- Patent number 7,335,928
- Issue date Feb 26, 2008
- Hitachi, Ltd.
- Takasumi Ohyanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including a vertical field effect transistor,...
- Patent number 7,307,313
- Issue date Dec 11, 2007
- Hitachi, Ltd.
- Takasumi Ohyanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having a metal conductor in ohmic contact with...
- Patent number 7,230,283
- Issue date Jun 12, 2007
- Hitachi, Ltd.
- Takasumi Ohyanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field effect transistor
- Patent number 7,067,878
- Issue date Jun 27, 2006
- Hitachi, Ltd.
- Takasumi Ohyanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor on insulator device
- Patent number 6,909,155
- Issue date Jun 21, 2005
- Hitachi, Ltd.
- Takasumi Ohyanagi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
SOI semiconductor device
- Patent number 6,885,067
- Issue date Apr 26, 2005
- Hitachi, Ltd.
- Takasumi Ohyanagi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Semiconductor device for driving plasma display panel
- Patent number 6,750,513
- Issue date Jun 15, 2004
- Hitachi, Ltd.
- Takasumi Ohyanagi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Insulated gate field effect transistor and semiconductor integrated...
- Patent number 6,657,257
- Issue date Dec 2, 2003
- Hitachi, Ltd.
- Takasumi Ohyanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having a lateral bipolar transistor and method...
- Patent number 6,570,240
- Issue date May 27, 2003
- Hitachi, Ltd.
- Takasumi Ohyanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power semiconductor device
- Patent number 6,498,368
- Issue date Dec 24, 2002
- Hitachi, Ltd.
- Kozo Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method for manufacturing silicon carbide semiconductor device
- Publication number 20080153216
- Publication date Jun 26, 2008
- DENSO CORPORATION
- Rajesh Kumar
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor devices
- Publication number 20070221924
- Publication date Sep 27, 2007
- Takasumi Ohyanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20060076613
- Publication date Apr 13, 2006
- Takasumi Ohyanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20060071217
- Publication date Apr 6, 2006
- Takasumi Ohyanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor devices
- Publication number 20060060884
- Publication date Mar 23, 2006
- Takasumi Ohyanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Silicon carbide semiconductor device and method for manufacturing t...
- Publication number 20050258454
- Publication date Nov 24, 2005
- DENSO Corporation
- Rajesh Kumar
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and manufacturing method therefor
- Publication number 20040169251
- Publication date Sep 2, 2004
- Takasumi Ohyanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Semiconductor device for driving plasma display panel
- Publication number 20030160284
- Publication date Aug 28, 2003
- Takasumi Ohyanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Semiconductor device and manufactruing method therefor
- Publication number 20030071317
- Publication date Apr 17, 2003
- Takasumi Ohyanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Field effect transistor and semiconductor device manufacturing method
- Publication number 20020125510
- Publication date Sep 12, 2002
- Takasumi Ohyanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Insulated gate field effect transistor and semiconductor integrated...
- Publication number 20010038125
- Publication date Nov 8, 2001
- Hitachi, Ltd.
- Takasumi Ohyanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power semiconductor device
- Publication number 20010005031
- Publication date Jun 28, 2001
- Kozo Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS

Takasumi Ohyanagi

Person

Patents Grantslast 30 patents

Method for manufacturing silicon carbide semiconductor device

Semiconductor device

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

Semiconductor device having a metal conductor in ohmic contact with...

Semiconductor device including a vertical field effect transistor,...

Semiconductor device having a metal conductor in ohmic contact with...

Field effect transistor

Semiconductor on insulator device

SOI semiconductor device

Semiconductor device for driving plasma display panel

Insulated gate field effect transistor and semiconductor integrated...

Semiconductor device having a lateral bipolar transistor and method...

Power semiconductor device

Patents Applicationslast 30 patents

Method for manufacturing silicon carbide semiconductor device

Semiconductor devices

Semiconductor device

Semiconductor device

Semiconductor devices

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

Semiconductor device and manufacturing method therefor

Semiconductor device for driving plasma display panel

Semiconductor device and manufactruing method therefor

Field effect transistor and semiconductor device manufacturing method

Insulated gate field effect transistor and semiconductor integrated...

Power semiconductor device