Kenji Sakurai

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Synchronous motor and control method of synchronous motor
- Patent number 8,421,395
- Issue date Apr 16, 2013
- Hitachi, Ltd.
- Daisuke Maeda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method for driving synchronous motor
- Patent number 8,035,330
- Issue date Oct 11, 2011
- Hitachi, Ltd.
- Daisuke Maeda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device for driving motor, three-phase motor and motor...
- Patent number 7,859,210
- Issue date Dec 28, 2010
- Hitachi, Ltd.
- Kenji Sakurai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method for driving synchronous motor
- Patent number 7,839,113
- Issue date Nov 23, 2010
- Hitachi, Ltd.
- Daisuke Maeda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device for motor driving and motor having the same, m...
- Patent number 7,710,064
- Issue date May 4, 2010
- Hitachi, Ltd.
- Kenji Sakurai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control apparatus, dual chip inverter and single chip inverter of A...
- Patent number 7,224,133
- Issue date May 29, 2007
- Hitachi, Ltd.
- Junnosuke Nakatsugawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR DRIVING SYNCHRONOUS MOTOR
- Publication number 20110018485
- Publication date Jan 27, 2011
- Daisuke Maeda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYNCHRONOUS MOTOR AND CONTROL METHOD OF SYNCHRONOUS MOTOR
- Publication number 20090256505
- Publication date Oct 15, 2009
- Hitachi, Ltd.
- Daisuke MAEDA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE FOR DRIVING MOTOR, THREE-PHASE MOTOR AND MOTOR...
- Publication number 20080224643
- Publication date Sep 18, 2008
- Kenji Sakurai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS AND METHOD FOR DRIVING SYNCHRONOUS MOTOR
- Publication number 20080203962
- Publication date Aug 28, 2008
- Daisuke Maeda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Control apparatus, dual chip inverter and single chip inverter of A...
- Publication number 20070285044
- Publication date Dec 13, 2007
- Hitachi, Ltd
- Junnosuke Nakatsugawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Semiconductor Device for Motor Driving and Motor Having the Same, M...
- Publication number 20070273312
- Publication date Nov 29, 2007
- Kenji Sakurai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Control apparatus, dual chip inverter and single chip inverter of A...
- Publication number 20050201129
- Publication date Sep 15, 2005
- Hitachi, Ltd.
- Junnosuke Nakatsugawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Kenji Sakurai

Person

Patents Grantslast 30 patents

Synchronous motor and control method of synchronous motor

Apparatus and method for driving synchronous motor

Semiconductor device for driving motor, three-phase motor and motor...

Apparatus and method for driving synchronous motor

Semiconductor device for motor driving and motor having the same, m...

Control apparatus, dual chip inverter and single chip inverter of A...

Patents Applicationslast 30 patents

APPARATUS AND METHOD FOR DRIVING SYNCHRONOUS MOTOR

SYNCHRONOUS MOTOR AND CONTROL METHOD OF SYNCHRONOUS MOTOR

SEMICONDUCTOR DEVICE FOR DRIVING MOTOR, THREE-PHASE MOTOR AND MOTOR...

APPARATUS AND METHOD FOR DRIVING SYNCHRONOUS MOTOR

Control apparatus, dual chip inverter and single chip inverter of A...

Semiconductor Device for Motor Driving and Motor Having the Same, M...

Control apparatus, dual chip inverter and single chip inverter of A...