Junichi Takahashi

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Katsuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Parallel multi-inverter system and motor drive system using the same
- Patent number 5,016,158
- Issue date May 14, 1991
- Hitachi, Ltd.
- Takayuki Matsui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control apparatus for cascaded converter circuit
- Patent number 4,884,184
- Issue date Nov 28, 1989
- Hitachi, Ltd.
- Takayuki Matsui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vector control system for induction motors
- Patent number 4,808,903
- Issue date Feb 28, 1989
- Hitachi, Ltd.
- Takayuki Matsui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER