Tomomitsu Oohara

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Atsugi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermal head drive circuit and printer using the same
- Patent number 7,580,052
- Issue date Aug 25, 2009
- Mitsumi Electric Co., Ltd.
- Tomomitsu Oohara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Motor drive circuit and motor drive method that can positively perf...
- Patent number 7,215,093
- Issue date May 8, 2007
- Mitsumi Electric Co., Ltd.
- Kaoru Usui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor driving circuit
- Patent number 6,104,150
- Issue date Aug 15, 2000
- Mitsumi Electric Co., Ltd.
- Tomomitsu Oohara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
THERMAL HEAD DRIVE CIRCUIT AND PRINTER USING THE SAME
- Publication number 20080204540
- Publication date Aug 28, 2008
- Tomomitsu OOHARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
THERMAL HEAD DRIVING CIRCUIT
- Publication number 20080180511
- Publication date Jul 31, 2008
- Tomomitsu Oohara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Motor drive circuit and motor drive method that can positively perf...
- Publication number 20040178755
- Publication date Sep 16, 2004
- Kaoru Usui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Current feedback circuit and feedback amplifier using the same
- Publication number 20040135627
- Publication date Jul 15, 2004
- MITSUMI ELECTRIC CO., LTD.
- Keisuke Yamazato
- H03 - BASIC ELECTRONIC CIRCUITRY