Shigeki Sekine

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Circuit board
- Patent number 7,141,741
- Issue date Nov 28, 2006
- Hitachi, Ltd.
- Kazuji Yamada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device
- Patent number 6,434,008
- Issue date Aug 13, 2002
- Hitachi, Ltd.
- Kazuji Yamada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device having power semiconductor elements
- Patent number 5,956,231
- Issue date Sep 21, 1999
- Hitachi, Ltd.
- Kazuji Yamada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor module including switching device chips and diode chips
- Patent number 5,929,519
- Issue date Jul 27, 1999
- Hitchi, Ltd.
- Mutsuhiro Mori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor module for a power conversion device
- Patent number 5,801,936
- Issue date Sep 1, 1998
- Hitachi, Ltd.
- Mutsuhiro Mori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion device and semiconductor module suitable for use i...
- Patent number 5,731,970
- Issue date Mar 24, 1998
- Hitachi, Ltd.
- Mutsuhiro Mori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Neutral-point clamped inverter device using semiconductor modules
- Patent number 5,459,655
- Issue date Oct 17, 1995
- Hitachi, Ltd.
- Mutsuhiro Mori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Circuit board
- Publication number 20040056349
- Publication date Mar 25, 2004
- Kazuji Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20030016502
- Publication date Jan 23, 2003
- Kazuji Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power semiconductor module
- Publication number 20020153532
- Publication date Oct 24, 2002
- Yukio Sonobe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power semiconductor module
- Publication number 20010038143
- Publication date Nov 8, 2001
- Yukio Sonobe
- H01 - BASIC ELECTRIC ELEMENTS

Shigeki Sekine

Person

Patents Grantslast 30 patents

Circuit board

Semiconductor device

Semiconductor device having power semiconductor elements

Semiconductor module including switching device chips and diode chips

Semiconductor module for a power conversion device

Power conversion device and semiconductor module suitable for use i...

Neutral-point clamped inverter device using semiconductor modules

Patents Applicationslast 30 patents

Circuit board

Semiconductor device

Power semiconductor module

Power semiconductor module