Ryouma Matsuo

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Kyoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Switching power supply unit and electronic apparatus having display
- Patent number 7,091,705
- Issue date Aug 15, 2006
- Rohm Co., Ltd.
- Taichi Hoshino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transistor output circuit, semiconductor device including transisto...
- Patent number 6,801,065
- Issue date Oct 5, 2004
- Rohm Co., Ltd.
- Taichi Hoshino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Switching power supply unit and electronic apparatus having display
- Publication number 20050127883
- Publication date Jun 16, 2005
- ROHM CO., LTD.
- Taichi Hoshino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Transistor output circuit, semiconductor device including transisto...
- Publication number 20040051568
- Publication date Mar 18, 2004
- ROHM CO., LTD.
- Taichi Hoshino
- H03 - BASIC ELECTRONIC CIRCUITRY