Keizo Shimada

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electric drive vehicle
- Patent number 8,523,296
- Issue date Sep 3, 2013
- Hitachi, Ltd.
- Akira Kikuchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric drive vehicle
- Patent number 8,151,915
- Issue date Apr 10, 2012
- Hitachi Construction Machinery Co., Ltd.
- Akira Kikuchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric motor control system, series hybrid vehicle, electric moto...
- Patent number 7,888,894
- Issue date Feb 15, 2011
- Hitachi, Ltd.
- Naoshi Sugawara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric drive system for vehicle, electric control system for vehi...
- Patent number 7,841,434
- Issue date Nov 30, 2010
- Hitachi, Ltd.
- Keizo Shimada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electrically driven vehicle
- Patent number 7,583,036
- Issue date Sep 1, 2009
- Hitachi, Ltd.
- Akira Kikuchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric power converter for reducing generated high frequency comp...
- Patent number 7,548,439
- Issue date Jun 16, 2009
- Hitachi, Ltd.
- Hikaru Meguro
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric power converter
- Patent number 7,542,312
- Issue date Jun 2, 2009
- Hitachi, Ltd.
- Hikaru Meguro
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
AC drive apparatus, vehicle control apparatus, and power conversion...
- Patent number 7,315,144
- Issue date Jan 1, 2008
- Hitachi, Ltd.
- Kazuhiro Imaie
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric power converter
- Patent number 6,084,785
- Issue date Jul 4, 2000
- Hitachi, Ltd.
- Hideaki Kunisada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric power conversion apparatus
- Patent number 5,959,858
- Issue date Sep 28, 1999
- Hitachi, Ltd.
- Akihiko Kanouda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for power converting AC into DC or DC into AC...
- Patent number 5,892,674
- Issue date Apr 6, 1999
- Hitachi, Ltd.
- Keizo Shimada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC DRIVE VEHICLE
- Publication number 20090242294
- Publication date Oct 1, 2009
- HITACHI CONSTRUCTION MACHINERY CO., LTD.
- Akira Kikuchi
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC DRIVE SYSTEM FOR VEHICLE, ELECTRIC CONTROL SYSTEM FOR VEHI...
- Publication number 20090218966
- Publication date Sep 3, 2009
- Keizo Shimada
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC MOTOR CONTROL SYSTEM, SERIES HYBRID VEHICLE, ELECTRIC MOTO...
- Publication number 20080179122
- Publication date Jul 31, 2008
- Naoshi SUGAWARA
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRICALLY DRIVEN VEHICLE
- Publication number 20080001558
- Publication date Jan 3, 2008
- Akira Kikuchi
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC POWER CONVERTER
- Publication number 20070230223
- Publication date Oct 4, 2007
- Hitachi, Ltd
- Hikaru MEGURO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC DRIVE VEHICLE
- Publication number 20070222288
- Publication date Sep 27, 2007
- Akira Kikuchi
- B60 - VEHICLES IN GENERAL
Information Patent Application
Electric Power converter
- Publication number 20060227583
- Publication date Oct 12, 2006
- HITACHI, LTD.
- Hikaru Meguro
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electric power converter
- Publication number 20060221656
- Publication date Oct 5, 2006
- HITACHI , LTD.
- Hikaru Meguro
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AC drive apparatus, vehicle control apparatus, and power conversion...
- Publication number 20060181235
- Publication date Aug 17, 2006
- Kazuhiro Imaie
- B60 - VEHICLES IN GENERAL
Information Patent Application
Electric drive system for vehicle, electric control system for vehi...
- Publication number 20060086547
- Publication date Apr 27, 2006
- Keizo Shimada
- B60 - VEHICLES IN GENERAL

Keizo Shimada

Person

Patents Grantslast 30 patents

Electric drive vehicle

Electric drive vehicle

Electric motor control system, series hybrid vehicle, electric moto...

Electric drive system for vehicle, electric control system for vehi...

Electrically driven vehicle

Electric power converter for reducing generated high frequency comp...

Electric power converter

AC drive apparatus, vehicle control apparatus, and power conversion...

Electric power converter

Electric power conversion apparatus

Method and apparatus for power converting AC into DC or DC into AC...

Inverter apparatus and uinterruptible power supply using the same

Patents Applicationslast 30 patents

ELECTRIC DRIVE VEHICLE

ELECTRIC DRIVE SYSTEM FOR VEHICLE, ELECTRIC CONTROL SYSTEM FOR VEHI...

ELECTRIC MOTOR CONTROL SYSTEM, SERIES HYBRID VEHICLE, ELECTRIC MOTO...

ELECTRICALLY DRIVEN VEHICLE

ELECTRIC POWER CONVERTER

ELECTRIC DRIVE VEHICLE

Electric Power converter

Electric power converter

AC drive apparatus, vehicle control apparatus, and power conversion...

Electric drive system for vehicle, electric control system for vehi...