Koji Imai

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Fuchu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multiterminal DC power transmission system
- Patent number 4,419,591
- Issue date Dec 6, 1983
- Tokyo Shibaura Denki Kabushiki Kaisha
- Shoichi Irokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor circuit having a series-connected reactor
- Patent number 4,236,200
- Issue date Nov 25, 1980
- Tokyo Shibaura Denki Kabushiki Kaisha
- Koji Imai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER