Kenji Hachimura

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Nara, JP

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Patents Grantslast 30 patents

Information Patent Grant
IC wherein a chopper-type buck regulator PNP switch supplies base c...
- Patent number 5,838,147
- Issue date Nov 17, 1998
- Sharp Kabushiki Kaisha
- Tomohiro Suzuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Chopper-type regulator circuit and chopper-type regulator IC
- Patent number 5,670,866
- Issue date Sep 23, 1997
- Sharp Kabushiki Kaisha
- Tomohiro Suzuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Direct-current stabilizer
- Patent number 5,578,960
- Issue date Nov 26, 1996
- Sharp Kabushiki Kaisha
- Tsuneo Matsumura
- G05 - CONTROLLING REGULATING
Information Patent Grant
Light sensitive switching circuit
- Patent number 4,733,103
- Issue date Mar 22, 1988
- Sharp Kabushiki Kaisha
- Hiromu Itoh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Position control in a D.C. motor
- Patent number 4,689,540
- Issue date Aug 25, 1987
- Sharp Kabushiki Kaisha
- Zempei Tani
- G05 - CONTROLLING REGULATING
Information Patent Grant
Digitalized position control for a D.C. motor
- Patent number 4,588,936
- Issue date May 13, 1986
- Sharp Kabushiki Kaisha
- Hiromu Itoh
- G05 - CONTROLLING REGULATING