Membership
Tour
Register
Log in
Nobunori Matsudaira
Follow
Person
Hitachi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Driving system for electric vehicle
Patent number
6,236,172
Issue date
May 22, 2001
Hitachi, Ltd.
Sanshiro Obara
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control apparatus for a synchronous generator system and a hybrid-t...
Patent number
6,198,256
Issue date
Mar 6, 2001
Hitachi, Ltd.
Taizou Miyazaki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control method and system for electric rotary machine
Patent number
6,194,865
Issue date
Feb 27, 2001
Hitachi, Ltd.
Toshisada Mitsui
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Inverter device with cooling arrangement therefor
Patent number
6,166,937
Issue date
Dec 26, 2000
Hitachi Ltd.
Hirohisa Yamamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Control apparatus for a synchronous generator system and a hybrid-t...
Patent number
5,994,881
Issue date
Nov 30, 1999
Hitachi, Ltd.
Taizou Miyazaki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Driving system for permanent magnet type synchronous machine suitab...
Patent number
5,920,161
Issue date
Jul 6, 1999
Hitachi, Ltd.
Sanshiro Obara
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control system for electric vehicle and control method therefor in...
Patent number
5,877,601
Issue date
Mar 2, 1999
Hitachi, Ltd.
Sanshiro Obara
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus for operating an electric vehicle drive system...
Patent number
5,661,380
Issue date
Aug 26, 1997
Hitachi, Ltd.
Sanshiro Obara
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Drive controller and control method for electric vehicle
Patent number
5,659,235
Issue date
Aug 19, 1997
Hitachi, Ltd.
Hiroyuki Yamada
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electric vehicle control system
Patent number
5,631,796
Issue date
May 20, 1997
Hitachi, Ltd.
Shigeyuki Yoshihara
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control equipment for electric vehicle and control method thereof
Patent number
5,610,483
Issue date
Mar 11, 1997
Hitachi Ltd.
Sanshiro Obara
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electric car control system
Patent number
5,495,908
Issue date
Mar 5, 1996
Hitachi, Ltd.
Sanshiro Obara
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Control equipment and method for controlling an electric car
Publication number
20020091470
Publication date
Jul 11, 2002
Hitachi, Ltd.
Kazuyoshi Sasazawa
B60 - VEHICLES IN GENERAL