Hajime Uematsu

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Narashino, JP

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Patents Grantslast 30 patents

Information Patent Grant
Motor controller, air compressor, air conditioner, controller of pa...
- Patent number 9,136,788
- Issue date Sep 15, 2015
- Hitachi, Ltd.
- Tomofumi Okubo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Beat-less controller for permanent magnet motor
- Patent number 7,808,202
- Issue date Oct 5, 2010
- Hitachi Industrial Equipment Systems Co., Ltd.
- Kazuaki Tobari
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Highly responsive permanent magnet motor controller
- Patent number 7,719,226
- Issue date May 18, 2010
- Hitachi Industrial Equipment Systems Co., Ltd.
- Kazuaki Tobari
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driving apparatus and driving system for electric motor
- Patent number 7,602,138
- Issue date Oct 13, 2009
- Hitachi Industrial Equipment Systems Co., Ltd.
- Daigo Kaneko
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Motor Controller, Air Compressor, Air Conditioner, Controller of Pa...
- Publication number 20110056226
- Publication date Mar 10, 2011
- Hitachi, Ltd
- Tomofumi Okubo
- B60 - VEHICLES IN GENERAL
Information Patent Application
HIGHLY RESPONSIVE PERMANENT MAGENT MOTOR CONTROLLER
- Publication number 20080157709
- Publication date Jul 3, 2008
- Kazuaki Tobari
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BEAT-LESS CONTROLLER FOR PERMANENT MAGNET MOTOR
- Publication number 20080157710
- Publication date Jul 3, 2008
- Kazuaki Tobari
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Driving apparatus and driving system for electric motor
- Publication number 20070159130
- Publication date Jul 12, 2007
- Daigo Kaneko
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER