Membership
Tour
Register
Log in
Toshihiko Sekizawa
Follow
Person
Katsuta, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Control apparatus of electric vehicle
Patent number
6,456,909
Issue date
Sep 24, 2002
Hitachi, Ltd.
Motomi Shimada
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Apparatus and method for controlling electric car
Patent number
4,900,992
Issue date
Feb 13, 1990
Hitachi, Ltd.
Toshihiko Sekizawa
B60 - VEHICLES IN GENERAL