Tosiaki Tsuruoka

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Patents Grantslast 30 patents

Information Patent Grant
Amplitude-controlled trapezoidal wave generating circuit
- Patent number 4,988,958
- Issue date Jan 29, 1991
- Matsushita Electric Industrial Co., Ltd.
- Tosiaki Tsuruoka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Non-resonance type AC power source apparatus
- Patent number 4,947,312
- Issue date Aug 7, 1990
- Matsushita Electric Industrial Co., Ltd.
- Tosiaki Tsuruoka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER