Membership
Tour
Register
Log in
Yasuhiro Matsushita
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Color filter with optical transmissive step-forming layer and its m...
Patent number
8,294,853
Issue date
Oct 23, 2012
TPO Hong Kong Holding Limited Corp.
Yasuhiro Matsushita
G02 - OPTICS
Information
Patent Grant
Color filter structure and display device using the color filter, a...
Patent number
7,993,804
Issue date
Aug 9, 2011
TPO Hong Kong Holding Limited
Yoshihiko Hamawaki
G02 - OPTICS
Information
Patent Grant
Liquid-crystal display device employing a common electrode consisti...
Patent number
4,869,576
Issue date
Sep 26, 1989
Hosiden Electronics Co., Ltd.
Shigeo Aoki
G02 - OPTICS
Information
Patent Grant
Liquid-crystal display device
Patent number
4,776,673
Issue date
Oct 11, 1988
Hosiden Electronics Co., Ltd.
Shigeo Aoki
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Color filter structure and display device using the color filter, a...
Publication number
20070031742
Publication date
Feb 8, 2007
TPO Displays Corp.
Yoshihiko Hamawaki
G02 - OPTICS