Katsumi Akabane

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Hitachi, JP

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Patents Grantslast 30 patents

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Thyristor of overvoltage self-protection type
- Patent number 5,003,369
- Issue date Mar 26, 1991
- Hitachi, Ltd.
- Kazuyoshi Kanda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thyristor device
- Patent number 4,236,169
- Issue date Nov 25, 1980
- Hitachi, Ltd.
- Yoichi Nakashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor controlled rectifier with configured cathode to elimi...
- Patent number 4,210,924
- Issue date Jul 1, 1980
- Hitachi, Ltd.
- Katsumi Akabane
- H01 - BASIC ELECTRIC ELEMENTS