Shigeo Tooi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power device
- Patent number 8,129,818
- Issue date Mar 6, 2012
- Mitsubishi Electric Corporation
- Shigeo Tooi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having an improved structure for high withstan...
- Patent number 7,772,669
- Issue date Aug 10, 2010
- Mitsubishi Electric Corporation
- Shigeo Tooi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with semiconductor chip formed by using wide g...
- Patent number 7,057,298
- Issue date Jun 6, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Masayoshi Hirao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with semiconductor chip formed by using wide g...
- Patent number 6,861,730
- Issue date Mar 1, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Masayoshi Hirao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with semiconductor chip formed by using wide g...
- Patent number 6,831,351
- Issue date Dec 14, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Masayoshi Hirao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 6,649,995
- Issue date Nov 18, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Shigeo Tooi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
POWER DEVICE
- Publication number 20110133312
- Publication date Jun 9, 2011
- Mitsubishi Electric Corporation
- Shigeo Tooi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device having an improved structure for high withstan...
- Publication number 20070278672
- Publication date Dec 6, 2007
- Mitsubishi Electric Corporation
- Shigeo Tooi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device with semiconductor chip formed by using wide g...
- Publication number 20050098876
- Publication date May 12, 2005
- Masayoshi Hirao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device with semiconductor chip formed by using wide g...
- Publication number 20040164403
- Publication date Aug 26, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Masayoshi Hirao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device with semiconductor chip formed by using wide g...
- Publication number 20030155644
- Publication date Aug 21, 2003
- MITSUBISHI DENKI KABUSHIKI
- Masayoshi Hirao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and method of manufacturing the same
- Publication number 20030075728
- Publication date Apr 24, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Shigeo Tooi
- H01 - BASIC ELECTRIC ELEMENTS