Youichi Ishimura

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Insulated gate semiconductor device for realizing low gate capacity...
- Patent number 6,781,200
- Issue date Aug 24, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Youichi Ishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon carbide semiconductor switching device
- Patent number 6,696,702
- Issue date Feb 24, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Katsumi Satoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor wafer and semiconductor device
- Patent number 6,329,700
- Issue date Dec 11, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Youichi Ishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field effect semiconductor device
- Patent number 6,207,993
- Issue date Mar 27, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Youichi Ishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field effect type semiconductor device and manufacturing method the...
- Patent number 5,729,032
- Issue date Mar 17, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Yoshifumi Tomomatsu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Insulated gate semiconductor device and method of manufacturing the...
- Publication number 20030141542
- Publication date Jul 31, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Youichi Ishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20020195682
- Publication date Dec 26, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Katsumi Satoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Field-effect semiconductor device
- Publication number 20020109183
- Publication date Aug 15, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Youichi Ishimura
- H01 - BASIC ELECTRIC ELEMENTS