Katsuhiko Takigami

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Double gate GTO thyristor
- Patent number 5,132,767
- Issue date Jul 21, 1992
- Kabushiki Kaisha Toshiba
- Tsuneo Ogura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Thyristor drive system
- Patent number 4,821,083
- Issue date Apr 11, 1989
- Kabushiki Kaisha Toshiba
- Tsuneo Ogura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reverse conducting gate turn-off thyristor device
- Patent number 4,791,470
- Issue date Dec 13, 1988
- Kabushiki Kaisha Toshiba
- Takashi Shinohe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
MIS controlled gate turn-off thyristor
- Patent number 4,717,940
- Issue date Jan 5, 1988
- Kabushiki Kaisha Toshiba
- Takashi Shinohe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pressure-applied type semiconductor device
- Patent number 4,500,907
- Issue date Feb 19, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Katsuhiko Takigami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Protecting device for a gate turn-off thyristor
- Patent number 4,392,175
- Issue date Jul 5, 1983
- Tokyo Shibaura Denki Kabushiki Kaisha
- Katsuhiko Takigami
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Compression type semiconductor device
- Patent number 4,358,785
- Issue date Nov 9, 1982
- Tokyo Shibaura Denki Kabushiki Kaisha
- Katsuhiko Takigami
- H01 - BASIC ELECTRIC ELEMENTS