Katsuhide Aoto

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device
- Patent number 7,274,411
- Issue date Sep 25, 2007
- Hitachi, Ltd.
- Shoichi Hirota
- G02 - OPTICS
Information Patent Grant
Color-separation/synthesis optical system with particular cut-off w...
- Patent number 7,148,936
- Issue date Dec 12, 2006
- Hitachi, Ltd.
- Shoichi Hirota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Liquid crystal display element and a display device having a homeot...
- Patent number 6,501,523
- Issue date Dec 31, 2002
- Hitachi, Ltd.
- Shoichi Hirota
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Emissive Display Apparatus
- Publication number 20080290781
- Publication date Nov 27, 2008
- Yoshiro MIKAMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
Image display device and manufacturing method of the same
- Publication number 20080246387
- Publication date Oct 9, 2008
- Hitachi, Ltd.
- Toshiaki Kusunoki
- B82 - NANO-TECHNOLOGY
Information Patent Application
Display device
- Publication number 20070200801
- Publication date Aug 30, 2007
- Hitachi Displays, Ltd.
- Tomoki Nakamura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display device
- Publication number 20070200484
- Publication date Aug 30, 2007
- Hitachi Displays, Ltd.
- Tsutomu Kuniyasu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Image display device
- Publication number 20060284540
- Publication date Dec 21, 2006
- Toshiaki Kusunoki
- B82 - NANO-TECHNOLOGY
Information Patent Application
Liquid crystal projector
- Publication number 20050128368
- Publication date Jun 16, 2005
- Katsuhide Aoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Liquid crystal display element and a display device having a homeot...
- Publication number 20030071946
- Publication date Apr 17, 2003
- Shoichi Hirota
- G02 - OPTICS
Information Patent Application
Liquid crystal display element and a display device using the same
- Publication number 20020122147
- Publication date Sep 5, 2002
- Shoichi Hirota
- G02 - OPTICS

Katsuhide Aoto

Person

Patents Grantslast 30 patents

Liquid crystal display device

Color-separation/synthesis optical system with particular cut-off w...

Liquid crystal display element and a display device having a homeot...

Patents Applicationslast 30 patents

Emissive Display Apparatus

Image display device and manufacturing method of the same

Display device

Display device

Image display device

Liquid crystal projector

Liquid crystal display element and a display device having a homeot...

Liquid crystal display element and a display device using the same