Akihiko Kuroiwa

Person

Fuchu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Power inverter system and method of correcting supply voltage of th...
- Patent number 7,403,404
- Issue date Jul 22, 2008
- Toshiba Mitsubishi-Electric Industrial Systems Corporation
- Toshiaki Oka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion device
- Patent number 7,091,690
- Issue date Aug 15, 2006
- Toshiba Mitsubishi-Electric Industrial Systems Corporation
- Toshiaki Oka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controller for a wound-rotor induction motor
- Patent number 7,042,194
- Issue date May 9, 2006
- Toshiba Mitsubishi-Electric Indus. Sys. Corp.
- Akihiko Kuroiwa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multiplexed digital control device
- Patent number 5,245,531
- Issue date Sep 14, 1993
- Kabushiki Kaisha Toshiba
- Akihiko Kuroiwa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Control apparatus for brush-less motor
- Patent number 4,808,902
- Issue date Feb 28, 1989
- Kabushiki Kaisha Toshiba
- Masanori Miyazaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High-accuracy position detection apparatus
- Patent number 4,792,739
- Issue date Dec 20, 1988
- Kabushiki Kaisha Toshiba
- Ritaka Nakamura
- G01 - MEASURING TESTING
Information Patent Grant
Helper drive apparatus for turbine drive system
- Patent number 4,771,606
- Issue date Sep 20, 1988
- Kabushiki Kaisha Toshiba
- Tadao Mose
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Constant voltage and frequency type PWM inverter with minimum outpu...
- Patent number 4,692,855
- Issue date Sep 8, 1987
- Kabushiki Kaisha Toshiba
- Akihiko Kuroiwa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control system for a power converter driving a synchronous motor
- Patent number 4,682,094
- Issue date Jul 21, 1987
- Kabushiki Kaisha Toshiba
- Akihiko Kuroiwa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
DRIVE EQUIPMENT AND CONTROL METHOD
- Publication number 20240120842
- Publication date Apr 11, 2024
- TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
- Mostafa MAMUN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power inverter system and method of correcting supply voltage of th...
- Publication number 20060215429
- Publication date Sep 28, 2006
- TOSHIBA MITSUBISHI-ELECTRIC INDUS. SYS. CORP.
- Toshiaki Oka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROLLER FOR A WOUND-ROTOR INDUCTION MOTOR
- Publication number 20060097689
- Publication date May 11, 2006
- TOSHIBA MITSUBISHI-ELECTRIC INDUS. SYS. CORP.
- Akihiko Kuroiwa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Akihiko Kuroiwa

Person

Patents Grantslast 30 patents

Power inverter system and method of correcting supply voltage of th...

Power conversion device

Controller for a wound-rotor induction motor

Multiplexed digital control device

Control apparatus for brush-less motor

High-accuracy position detection apparatus

Helper drive apparatus for turbine drive system

Constant voltage and frequency type PWM inverter with minimum outpu...

Control system for a power converter driving a synchronous motor

Patents Applicationslast 30 patents

DRIVE EQUIPMENT AND CONTROL METHOD

Power inverter system and method of correcting supply voltage of th...

CONTROLLER FOR A WOUND-ROTOR INDUCTION MOTOR