Tatsuo Kamei

Person

Mobara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device
- Patent number 7,855,709
- Issue date Dec 21, 2010
- Hitachi Displays, Ltd.
- Tatsuo Kamei
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device
- Patent number 7,301,523
- Issue date Nov 27, 2007
- Hitachi Displays, Ltd.
- Tatsuo Kamei
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
LIQUID CRYSTAL DISPLAY DEVICE HAVING A PATTERN VARYING THE OVERLAP...
- Patent number 6,504,585
- Issue date Jan 7, 2003
- Hitachi, Ltd.
- Hiroshi Ohkawara
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device in which the light length, polarizing...
- Patent number 6,335,773
- Issue date Jan 1, 2002
- Hitachi Ltd.
- Tatsuo Kamei
- G02 - OPTICS
Information Patent Grant
Having a pattern for improving voltage difference between different...
- Patent number 6,249,325
- Issue date Jun 19, 2001
- Hitach, Ltd.
- Hiroshi Ohkawara
- G02 - OPTICS
Information Patent Grant
Structure of liquid crystal display device for antireflection
- Patent number 5,844,255
- Issue date Dec 1, 1998
- Hitachi, Ltd.
- Masahiko Suzuki
- G02 - OPTICS
Information Patent Grant
Structure of liquid crystal display device for antireflection
- Patent number 5,668,649
- Issue date Sep 16, 1997
- Hitachi, Ltd.
- Masahiko Suzuki
- G02 - OPTICS
Information Patent Grant
Method of driving an active matrix liquid crystal display panel wit...
- Patent number 5,640,174
- Issue date Jun 17, 1997
- Hitachi, Ltd.
- Tatsuo Kamei
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Liquid crystal display device
- Publication number 20080048967
- Publication date Feb 28, 2008
- Hitachi Displays, Ltd.
- Tatsuo Kamei
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal display device
- Publication number 20040246435
- Publication date Dec 9, 2004
- Hitachi Displays, Ltd.
- Tatsuo Kamei
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal display device having a pattern for improving voltag...
- Publication number 20010012076
- Publication date Aug 9, 2001
- Hiroshi Ohkawara
- G02 - OPTICS

Tatsuo Kamei

Person

Patents Grantslast 30 patents

Liquid crystal display device

Liquid crystal display device

LIQUID CRYSTAL DISPLAY DEVICE HAVING A PATTERN VARYING THE OVERLAP...

Liquid crystal display device in which the light length, polarizing...

Having a pattern for improving voltage difference between different...

Structure of liquid crystal display device for antireflection

Structure of liquid crystal display device for antireflection

Method of driving an active matrix liquid crystal display panel wit...

Patents Applicationslast 30 patents

Liquid crystal display device

Liquid crystal display device

Liquid crystal display device having a pattern for improving voltag...