Shinya Shirakawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power semiconductor device
- Patent number 7,599,203
- Issue date Oct 6, 2009
- Mitsubishi Electric Corporation
- Shinya Shirakawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power semiconductor device
- Patent number 7,538,587
- Issue date May 26, 2009
- Mitsubishi Denki Kabushiki Kaisha
- Toru Iwagami
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power semiconductor module with detector for detecting main circuit...
- Patent number 7,102,376
- Issue date Sep 5, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Toru Iwagami
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power semiconductor device
- Patent number 6,717,828
- Issue date Apr 6, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Toru Iwagami
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Interface
- Patent number 6,653,864
- Issue date Nov 25, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Tooru Iwagami
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
POWER SEMICONDUCTOR DEVICE
- Publication number 20080030913
- Publication date Feb 7, 2008
- MITSUBISHI ELECTRIC CORPORATION
- Shinya SHIRAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power semiconductor device
- Publication number 20060113838
- Publication date Jun 1, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Toru Iwagami
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Controlling circuit of power semiconductor device and controlling i...
- Publication number 20060044726
- Publication date Mar 2, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Hiroshi Sakata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power semiconductor module with detector for detecting main circuit...
- Publication number 20050007139
- Publication date Jan 13, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Toru Iwagami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power semiconductor device
- Publication number 20030193819
- Publication date Oct 16, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Toru Iwagami
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Interface
- Publication number 20020180481
- Publication date Dec 5, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Tooru Iwagami
- H03 - BASIC ELECTRONIC CIRCUITRY