Membership
Tour
Register
Log in
Tetsuya Fukunaga
Follow
Person
Gifu, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Color filter and method of fabricating a color filter
Patent number
5,374,493
Issue date
Dec 20, 1994
International Business Machines Corporation
Tetsuya Fukunaga
G02 - OPTICS
Information
Patent Grant
Active matrix liquid crystal display device having two light shield...
Patent number
5,345,324
Issue date
Sep 6, 1994
International Business Machines Corporation
Toshihiko Koseki
G02 - OPTICS
Information
Patent Grant
Color filter, liquid crystal display using same and method of repai...
Patent number
5,095,379
Issue date
Mar 10, 1992
International Business Machines Corporation
Tetsuya Fukunaga
G02 - OPTICS