Hidemasa Umehara

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Shimada-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Drive device for stepper motor and indicating apparatus using the same
- Patent number 7,129,670
- Issue date Oct 31, 2006
- Yazaki Corporation
- Masaki Oishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Initializing drive apparatus
- Patent number 6,798,164
- Issue date Sep 28, 2004
- Yazaki Corporation
- Hidemasa Umehara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive unit for initialization
- Patent number 6,741,058
- Issue date May 25, 2004
- Yazaki Corporation
- Yoshihisa Yamada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Drive device for stepper motor and indicating apparatus using the same
- Publication number 20050006966
- Publication date Jan 13, 2005
- YAZAKI CORPORATION
- Masaki Oishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Initializing drive apparatus
- Publication number 20030094916
- Publication date May 22, 2003
- YAZAKI CORPORATION
- Hidemasa Umehara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Drive unit for initialization
- Publication number 20030076069
- Publication date Apr 24, 2003
- Yoshihisa Yamada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER