Membership
Tour
Register
Log in
Norio Aoki
Follow
Person
Chiba, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Liquid crystal color display device having plural color filters per...
Patent number
4,709,993
Issue date
Dec 1, 1987
Hitachi, Ltd.
Shigeru Matsuyama
G02 - OPTICS