Katsuro Itoh

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Protection system for thyristor valve having first and second rever...
- Patent number 5,452,196
- Issue date Sep 19, 1995
- Kabushiki Kaisha Toshiba
- Katsuro Itoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device for thyristor converter
- Patent number 5,434,772
- Issue date Jul 18, 1995
- Kabushiki Kaisha Toshiba
- Katsuro Itoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for preventing an excessive voltage build-up in a...
- Patent number 4,680,691
- Issue date Jul 14, 1987
- Kabushiki Kaisha Toshiba
- Teruo Yoshino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER