Ikuo Yamato

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus, method or system for controlling mobile body
- Patent number 7,199,547
- Issue date Apr 3, 2007
- Hitachi, Ltd.
- Daigo Kaneko
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power transmission system for elevator
- Patent number 7,104,363
- Issue date Sep 12, 2006
- Kazuhisa Mori
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Vehicle operating system
- Patent number 6,525,510
- Issue date Feb 25, 2003
- Hitachi, Ltd.
- Hideki Ayano
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Air conditioner and brushless motor control unit
- Patent number 6,397,611
- Issue date Jun 4, 2002
- Hitachi, Ltd.
- Ikuo Yamato
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Inverter apparatus and uinterruptible power supply using the same
- Patent number 5,446,645
- Issue date Aug 29, 1995
- Hitachi, Ltd.
- Hidefumi Shirahama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply control system
- Patent number 5,297,015
- Issue date Mar 22, 1994
- Hitachi, Ltd.
- Hideki Miyazaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion system, method for controlling the same, and unint...
- Patent number 5,285,365
- Issue date Feb 8, 1994
- Hitachi, Ltd.
- Ikuo Yamato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Parallel inverter control apparatus
- Patent number 5,262,935
- Issue date Nov 16, 1993
- Hitachi, Ltd.
- Hidefumi Shirahama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit for controlling an electric power supply apparatus, a metho...
- Patent number 5,115,386
- Issue date May 19, 1992
- Hitachi, Ltd.
- Hidefumi Shirahama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pulse width modulated inverter with high-to-low frequency output co...
- Patent number 4,878,163
- Issue date Oct 31, 1989
- Hitachi, Ltd.
- Ikuo Yamato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current and frequency converter having means to reduce switching lo...
- Patent number 4,855,887
- Issue date Aug 8, 1989
- Hitachi, Ltd.
- Ikuo Yamato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power supply
- Patent number 4,777,575
- Issue date Oct 11, 1988
- Hitachi Ltd.
- Ikuo Yamato
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Elevator
- Publication number 20040026177
- Publication date Feb 12, 2004
- Hideki Ayano
- B66 - HOISTING LIFTING HAULING
Information Patent Application
VEHICLE OPERATING SYSTEM
- Publication number 20030030411
- Publication date Feb 13, 2003
- Hitachi, Ltd.
- Hideki Ayano
- B60 - VEHICLES IN GENERAL
Information Patent Application
Apparatus, method or system for controlling mobile body
- Publication number 20020175651
- Publication date Nov 28, 2002
- Hitachi, Ltd.
- Daigo Kaneko
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Elevator
- Publication number 20020112924
- Publication date Aug 22, 2002
- HITACHI LTD.
- Kazuhisa Mori
- B66 - HOISTING LIFTING HAULING

Ikuo Yamato

Person

Patents Grantslast 30 patents

Apparatus, method or system for controlling mobile body

Power transmission system for elevator

Vehicle operating system

Air conditioner and brushless motor control unit

Inverter apparatus and uinterruptible power supply using the same

Power supply control system

Power conversion system, method for controlling the same, and unint...

Parallel inverter control apparatus

Circuit for controlling an electric power supply apparatus, a metho...

Pulse width modulated inverter with high-to-low frequency output co...

Current and frequency converter having means to reduce switching lo...

Switching power supply

Patents Applicationslast 30 patents

Elevator

VEHICLE OPERATING SYSTEM

Apparatus, method or system for controlling mobile body

Elevator