Katsumi Ichihara

Follow

Person

Mutsuzawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Display device
- Patent number 8,102,349
- Issue date Jan 24, 2012
- Panasonic Liquid Crystal Display Co., Ltd.
- Keiichirou Ashizawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Liquid crystal display device having conductive layers in a groove...
- Patent number 7,961,282
- Issue date Jun 14, 2011
- Hitachi Displays, Ltd.
- Hiroaki Iwato
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device having bus line with opening portions...
- Patent number 7,800,727
- Issue date Sep 21, 2010
- Hitachi Displays, Ltd.
- Hiroaki Iwato
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Display Device
- Publication number 20090033609
- Publication date Feb 5, 2009
- IPS Alpha Technology, Ltd.
- Keiichirou ASHIZAWA
- G02 - OPTICS
Information Patent Application
Liquid crystal display device
- Publication number 20080018848
- Publication date Jan 24, 2008
- Hitachi Displays, Ltd.
- Hiroaki Iwato
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20070279563
- Publication date Dec 6, 2007
- Hiroaki Iwato
- G02 - OPTICS
Information Patent Application
Display Device
- Publication number 20070279355
- Publication date Dec 6, 2007
- Masafumi Hirata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS