Keiichirou ASHIZAWA

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device, manufacturing method therefor, and d...
- Patent number 9,514,941
- Issue date Dec 6, 2016
- Panasonic Liquid Crystal Display Co., Ltd.
- Daisuke Morishima
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device
- Patent number 9,423,645
- Issue date Aug 23, 2016
- Panasonic Liquid Crystal Display Co., Ltd.
- Ryutaro Oke
- G02 - OPTICS
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
Display device and manufacturing method of the display device
- Patent number 7,656,468
- Issue date Feb 2, 2010
- Hitachi Displays, Ltd.
- Keiichirou Ashizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid crystal display device
- Patent number 7,639,334
- Issue date Dec 29, 2009
- Hitachi Displays, Ltd.
- Hiroaki Iwato
- G02 - OPTICS
Information Patent Grant
Display device having metal heat diffusion member
- Patent number 7,209,194
- Issue date Apr 24, 2007
- Hitachi Displays, Ltd.
- Masahiko Suzuki
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device
- Patent number 6,801,288
- Issue date Oct 5, 2004
- Hitachi, Ltd.
- Keiichirou Ashizawa
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device
- Patent number 6,724,444
- Issue date Apr 20, 2004
- Hitachi, Ltd.
- Keiichirou Ashizawa
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device having stabilized pixel electrode pot...
- Patent number 6,590,550
- Issue date Jul 8, 2003
- Hitachi, Ltd.
- Takanori Nakayama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE, MANUFACTURING METHOD THEREFOR, AND D...
- Publication number 20150153598
- Publication date Jun 4, 2015
- PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
- Daisuke MORISHIMA
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20150042929
- Publication date Feb 12, 2015
- PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
- Ryutaro OKE
- G02 - OPTICS
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 20070279565
- Publication date Dec 6, 2007
- Hitachi Displays, Ltd.
- 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
Information Patent Application
Display device and manufacturing method of the display device
- Publication number 20070002200
- Publication date Jan 4, 2007
- Hitachi, Displays, Ltd.
- Keiichirou Ashizawa
- G02 - OPTICS
Information Patent Application
Display device and manufacturing method thereof
- Publication number 20040141098
- Publication date Jul 22, 2004
- Hitachi Displays, Ltd.
- Masahiko Suzuki
- G02 - OPTICS
Information Patent Application
Liquid crystal display unit
- Publication number 20020008799
- Publication date Jan 24, 2002
- Hitachi, Ltd.
- Masuyuki Ota
- G02 - OPTICS
Information Patent Application
Liquid crystal display device
- Publication number 20010052951
- Publication date Dec 20, 2001
- Keiichirou Ashizawa
- G02 - OPTICS
Information Patent Application
Liquid crystal display device having stabilized pixel electrode pot...
- Publication number 20010019322
- Publication date Sep 6, 2001
- Hitachi, Ltd.
- Takanori Nakayama
- G02 - OPTICS

Keiichirou ASHIZAWA

Person

Patents Grantslast 30 patents

Liquid crystal display device, manufacturing method therefor, and d...

Liquid crystal display device

Display device

Display device and manufacturing method of the display device

Liquid crystal display device

Display device having metal heat diffusion member

Liquid crystal display device

Liquid crystal display device

Liquid crystal display device having stabilized pixel electrode pot...

Patents Applicationslast 30 patents

LIQUID CRYSTAL DISPLAY DEVICE, MANUFACTURING METHOD THEREFOR, AND D...

LIQUID CRYSTAL DISPLAY DEVICE

Display Device

Liquid crystal display device

Display Device

Display device and manufacturing method of the display device

Display device and manufacturing method thereof

Liquid crystal display unit

Liquid crystal display device

Liquid crystal display device having stabilized pixel electrode pot...