Membership
Tour
Register
Log in
Kunko Kitami
Follow
Person
Hitachi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Flexible, water-repellent baked carbon plate, its production, fuel...
Patent number
4,894,355
Issue date
Jan 16, 1990
Hitachi, Ltd.
Seiji Takeuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell comprising a device for detecting the concentration of me...
Patent number
4,810,597
Issue date
Mar 7, 1989
Hitachi, Ltd.
Teruo Kumagai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell
Patent number
4,643,957
Issue date
Feb 17, 1987
Hitachi, Ltd.
Seizi Takeuchi
H01 - BASIC ELECTRIC ELEMENTS