Tatsuo Maeoka

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Choke coil
- Patent number 5,525,951
- Issue date Jun 11, 1996
- Matsushita Electric Industrial Co., Ltd.
- Shuji Sunano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fly back converter switching power supply device
- Patent number 5,146,394
- Issue date Sep 8, 1992
- Matsushita Electric Industrial Co., Ltd.
- Takuya Ishii
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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