Takeshi Ohi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device
- Patent number 7,554,173
- Issue date Jun 30, 2009
- Mitsubishi Electric Corporation
- Takashi Inaguchi
- G01 - MEASURING TESTING
Information Patent Grant
Drive circuit for a power semiconductor device
- Patent number 6,967,519
- Issue date Nov 22, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Yasushi Nakayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Drive circuit for driving power semiconductor device
- Patent number 6,906,574
- Issue date Jun 14, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Takeshi Ohi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor module
- Patent number 6,836,006
- Issue date Dec 28, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Hirotaka Muto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having built-in capacitors
- Patent number 6,580,147
- Issue date Jun 17, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Toru Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power semiconductor module
- Patent number 6,236,110
- Issue date May 22, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Hirotaka Muto
- G01 - MEASURING TESTING
Information Patent Grant
Power semiconductor module
- Patent number 6,215,185
- Issue date Apr 10, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Takumi Kikuchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor Device
- Publication number 20080006897
- Publication date Jan 10, 2008
- MITSUBISHI ELECTRIC CORPORATION
- Takashi Inaguchi
- G01 - MEASURING TESTING
Information Patent Application
Drive circuit for driving power semiconductor device
- Publication number 20040027762
- Publication date Feb 12, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Takeshi Ohi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Drive circuit for a power semiconductor device
- Publication number 20030180997
- Publication date Sep 25, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Yasushi Nakayama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR MODULE
- Publication number 20020043708
- Publication date Apr 18, 2002
- HIROTAKA MUTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20010035562
- Publication date Nov 1, 2001
- Toru Kimura
- H01 - BASIC ELECTRIC ELEMENTS