Naoshi Sugawara

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 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
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
Power generation system using synchronous generator
- Patent number 6,720,753
- Issue date Apr 13, 2004
- Hitachi, Ltd.
- Akira Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method of sensorless control for synchronous generator
- Patent number 6,567,282
- Issue date May 20, 2003
- Hitachi, Ltd.
- Akira Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Electric Vehicle and Electric Vehicle System
- Publication number 20240149705
- Publication date May 9, 2024
- Hitachi Industrial Products, Ltd.
- Hiroaki MIYATA
- 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 DRIVE VEHICLE
- Publication number 20070222288
- Publication date Sep 27, 2007
- Akira Kikuchi
- B60 - VEHICLES IN GENERAL
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
Information Patent Application
APPARATUS AND METHOD OF SENSORLESS CONTROL FOR SYNCHRONOUS GENERATOR
- Publication number 20030081434
- Publication date May 1, 2003
- Akira Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Apparatus and method of sensorless control for synchronous generator
- Publication number 20030080701
- Publication date May 1, 2003
- Hitachi, Ltd.
- Akira Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Naoshi Sugawara

Person

Patents Grantslast 30 patents

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

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

Power generation system using synchronous generator

Apparatus and method of sensorless control for synchronous generator

Patents Applicationslast 30 patents

Electric Vehicle and Electric Vehicle System

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

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

ELECTRICALLY DRIVEN VEHICLE

ELECTRIC DRIVE VEHICLE

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

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

APPARATUS AND METHOD OF SENSORLESS CONTROL FOR SYNCHRONOUS GENERATOR

Apparatus and method of sensorless control for synchronous generator