Toshihiro Sawa

Person

Fukuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Alignment apparatus
- Patent number 7,848,832
- Issue date Dec 7, 2010
- Kabushiki Kaisha Yaskawa Denki
- Takehiko Komiya
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control device for synchronous motor
- Patent number 7,348,749
- Issue date Mar 25, 2008
- Kabushiki Kaisha Yaskawa Denki
- Kozo Ide
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection apparatus and protection method of PWM cycloconverter
- Patent number 6,351,397
- Issue date Feb 26, 2002
- Kabushiki Kaisha Yaskawa Denki
- Toshihiro Sawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multiplex pulse-width modulation power converter
- Patent number 6,058,032
- Issue date May 2, 2000
- Kabushiki Kaisha Yaskawa Denki
- Katsutoshi Yamanaka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power converting apparatus and method using a multiple three-phase...
- Patent number 5,969,966
- Issue date Oct 19, 1999
- Kabushiki Kaisha Yaskawa Denki
- Toshihiro Sawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bridge type power converter
- Patent number 5,835,371
- Issue date Nov 10, 1998
- Kabushiki Kaisha Yaskawa Denki
- Tsuneo Kume
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of starting a permanent-magnet synchronous motor equipped wi...
- Patent number 5,801,509
- Issue date Sep 1, 1998
- Kabushiki Kaisha Yaskawa Denki
- Toshihiro Sawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter driving method for induction motors
- Patent number 4,916,376
- Issue date Apr 10, 1990
- Kabushiki Kaisha Yaskawa Denki
- Tuneo Kume
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Alignment Apparatus
- Publication number 20080019817
- Publication date Jan 24, 2008
- KABUSHIKI KAISHA YASKAWA DENKI
- Takehiko Komiya
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Control device for synchronous motor
- Publication number 20070069682
- Publication date Mar 29, 2007
- Kozo Ide
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Toshihiro Sawa

Person

Patents Grantslast 30 patents

Alignment apparatus

Control device for synchronous motor

Protection apparatus and protection method of PWM cycloconverter

Multiplex pulse-width modulation power converter

Power converting apparatus and method using a multiple three-phase...

Bridge type power converter

Method of starting a permanent-magnet synchronous motor equipped wi...

Inverter driving method for induction motors

Patents Applicationslast 30 patents

Alignment Apparatus

Control device for synchronous motor