Tetsuo Iijima

Person

Maebachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device for power conversion
- Patent number 8,466,549
- Issue date Jun 18, 2013
- Renesas Electronics Corporation
- Kentaro Ochi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 8,035,222
- Issue date Oct 11, 2011
- Renesas Electronics Corporation
- Kentaro Ochi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 7,872,348
- Issue date Jan 18, 2011
- Renesas Electronics Corporation
- Kentaro Ochi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device, and method of manufacturin...
- Patent number 7,482,861
- Issue date Jan 27, 2009
- Hitachi, Ltd.
- Atsushi Fujiki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 7,312,501
- Issue date Dec 25, 2007
- Renesas Technology Corp.
- Katuo Ishizaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 6,847,058
- Issue date Jan 25, 2005
- Renesas Technology Corp.
- Katuo Ishizaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device, and method of manufacturin...
- Patent number 6,218,889
- Issue date Apr 17, 2001
- Hitachi, Ltd.
- Atsushi Fujiki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Insulated gate semiconductor device and driving circuit device and...
- Patent number 5,642,252
- Issue date Jun 24, 1997
- Hitachi, Ltd.
- Kozo Sakamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power transistor device having collector voltage clamped to stable...
- Patent number 5,502,338
- Issue date Mar 26, 1996
- Hitachi, Ltd.
- Minoru Suda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power transistor device including power transistors in darlington c...
- Patent number 5,397,914
- Issue date Mar 14, 1995
- Hitachi Ltd.
- Minoru Suda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of manufacturing semiconductor device with controlled carrie...
- Patent number 5,196,354
- Issue date Mar 23, 1993
- Hitachi, Ltd.
- Shigeo Ohtaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Insulated gate semiconductor device with back-to-back diodes
- Patent number 4,831,424
- Issue date May 16, 1989
- Hitachi, Ltd.
- Isao Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating vertical MOSFETs
- Patent number 4,688,323
- Issue date Aug 25, 1987
- Hitachi, Ltd.
- Isao Yoshida
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20120012978
- Publication date Jan 19, 2012
- RENESAS ELECTRONICS CORPORATION
- Kentaro OCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND A MANUFACTURING METHOD THEREOF
- Publication number 20110089558
- Publication date Apr 21, 2011
- Renesas Electronics Corporation
- Akira MUTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20110084359
- Publication date Apr 14, 2011
- Kentaro OCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20100315786
- Publication date Dec 16, 2010
- RENESAS ELECTRONICS CORPORATION
- Kentaro OCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20080149972
- Publication date Jun 26, 2008
- Katuo Ishizaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20050151186
- Publication date Jul 14, 2005
- RENESAS TECHNOLOGY CORP.
- Katsuo Ishizaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20040155258
- Publication date Aug 12, 2004
- RENESAS TECHNOLOGY CORP.
- Katsuo Ishizaka
- H01 - BASIC ELECTRIC ELEMENTS

Tetsuo Iijima

Person

Patents Grantslast 30 patents

Semiconductor device for power conversion

Semiconductor device

Semiconductor device

Semiconductor integrated circuit device, and method of manufacturin...

Semiconductor device

Semiconductor device

Semiconductor integrated circuit device, and method of manufacturin...

Insulated gate semiconductor device and driving circuit device and...

Power transistor device having collector voltage clamped to stable...

Power transistor device including power transistors in darlington c...

Method of manufacturing semiconductor device with controlled carrie...

Insulated gate semiconductor device with back-to-back diodes

Method for fabricating vertical MOSFETs

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND A MANUFACTURING METHOD THEREOF

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

Semiconductor device

Semiconductor device