Junichi Ohwada

Person

Mobara-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Structure of liquid crystal display device for easy assembly and di...
- Patent number 7,359,024
- Issue date Apr 15, 2008
- Hitachi, Ltd.
- Masumi Sasuga
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Structure of liquid crystal display device for easy assembly and di...
- Patent number 7,262,822
- Issue date Aug 28, 2007
- Hitachi, Ltd.
- Masumi Sasuga
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device having particular pixel electrodes an...
- Patent number 6,862,068
- Issue date Mar 1, 2005
- Hitachi, Ltd.
- Masuyuki Ohta
- G02 - OPTICS
Information Patent Grant
Structure of liquid crystal display device for easy assembly and di...
- Patent number 6,856,362
- Issue date Feb 15, 2005
- Hitachi, Ltd.
- Masumi Sasuga
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Color liquid crystal display device using color filter and liquid c...
- Patent number 6,724,455
- Issue date Apr 20, 2004
- Hitachi, Ltd.
- Katsumi Kondo
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device having particular counter electrodes
- Patent number 6,650,388
- Issue date Nov 18, 2003
- Hitachi, Ltd.
- Masuyuki Ohta
- G02 - OPTICS
Information Patent Grant
Structure of liquid crystal display device for easy assembly and di...
- Patent number 6,466,282
- Issue date Oct 15, 2002
- Hitachi, Ltd.
- Masumi Sasuga
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device with counter electrodes having holes...
- Patent number 6,407,792
- Issue date Jun 18, 2002
- Hitachi, Ltd.
- Masuyuki Ohta
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device with common electrode arrangement
- Patent number 6,341,004
- Issue date Jan 22, 2002
- Hitachi, Ltd.
- Katsumi Kondo
- G02 - OPTICS
Information Patent Grant
Structure of liquid crystal display device for easy assembly and ea...
- Patent number 6,195,148
- Issue date Feb 27, 2001
- Hitachi, Ltd.
- Masumi Sasuga
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device
- Patent number 6,133,970
- Issue date Oct 17, 2000
- Hitachi, Ltd.
- Junichi Hirakata
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device with arrangement of common electrode...
- Patent number 6,124,915
- Issue date Sep 26, 2000
- Hitachi, Ltd.
- Katsumi Kondo
- G02 - OPTICS
Information Patent Grant
Liquid crystal device having resistor elements
- Patent number 5,949,502
- Issue date Sep 7, 1999
- Hitachi, Ltd.
- Kuniyuki Matsunaga
- G02 - OPTICS
Information Patent Grant
Structure of liquid crystal display device with two driver circuit...
- Patent number 5,897,188
- Issue date Apr 27, 1999
- Hitachi, Ltd.
- Masumi Sasuga
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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
LCD device having driving circuits with multilayer external terminals
- Patent number 5,748,179
- Issue date May 5, 1998
- Hitachi, Ltd.
- Hikaru Ito
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device
- Patent number 5,737,051
- Issue date Apr 7, 1998
- Hitachi, Ltd.
- Katsumi Kondo
- G02 - OPTICS
Information Patent Grant
Structure of liquid crystal display device for easy assembly and di...
- Patent number 5,680,183
- Issue date Oct 21, 1997
- Hitachi, Ltd.
- Masumi Sasuga
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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
Matrix liquid crystal display having function to correct viewing angle
- Patent number 5,650,796
- Issue date Jul 22, 1997
- Hitachi, Ltd.
- Yoshio Owaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device
- Patent number 5,598,285
- Issue date Jan 28, 1997
- Hitachi, Ltd.
- Katsumi Kondo
- G02 - OPTICS
Information Patent Grant
Liquid crystal display having patterned insulating and semiconducto...
- Patent number 5,541,748
- Issue date Jul 30, 1996
- Hitachi, Ltd.
- Kikuo Ono
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device with a structure of improved terminal...
- Patent number 5,510,918
- Issue date Apr 23, 1996
- Hitachi, Ltd.
- Kuniyuki Matsunaga
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device with shield casing connected to frame...
- Patent number 5,432,626
- Issue date Jul 11, 1995
- Hitachi, Ltd.
- Masumi Sasuga
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Ferroelectric liquid crystal device and method of driving the same
- Patent number 4,818,077
- Issue date Apr 4, 1989
- Hitachi, Ltd.
- Junichi Ohwada
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Imaging display device
- Patent number 4,583,122
- Issue date Apr 15, 1986
- Hitachi, Ltd.
- Junichi Ohwada
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Structure Of Liquid Crystal Display Device For Easy Assembly And Di...
- Publication number 20080062348
- Publication date Mar 13, 2008
- Masumi Sasuga
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Structure of liquid crystal display device for easy assembly and di...
- Publication number 20060033872
- Publication date Feb 16, 2006
- Masumi Sasuga
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Structure of liquid crystal display device for easy assembly and di...
- Publication number 20050157241
- Publication date Jul 21, 2005
- Masumi Sasuga
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal display device
- Publication number 20040189923
- Publication date Sep 30, 2004
- Katsumi Kondo
- G02 - OPTICS
Information Patent Application
Liquid crystal display device
- Publication number 20040061824
- Publication date Apr 1, 2004
- Hitachi, Ltd
- Masuyuki Ohta
- G02 - OPTICS
Information Patent Application
Structure of liquid crystal display device for easy assembly and di...
- Publication number 20020191126
- Publication date Dec 19, 2002
- Masumi Sasuga
- G02 - OPTICS
Information Patent Application
Liquid crystal display device
- Publication number 20020063822
- Publication date May 30, 2002
- Katsumi Kondo
- G02 - OPTICS
Information Patent Application
Liquid crystal display device
- Publication number 20010012086
- Publication date Aug 9, 2001
- Masuyuki Ohta
- G02 - OPTICS
Information Patent Application
Structure of liquid crystal display device for easy assembly and di...
- Publication number 20010012087
- Publication date Aug 9, 2001
- Masumi Sasuga
- G02 - OPTICS
Information Patent Application
Liquid crystal display device
- Publication number 20010007490
- Publication date Jul 12, 2001
- HITACHI LTD.
- Masuyuki Ohta
- G02 - OPTICS

Junichi Ohwada

Person

Patents Grantslast 30 patents

Structure of liquid crystal display device for easy assembly and di...

Structure of liquid crystal display device for easy assembly and di...

Liquid crystal display device having particular pixel electrodes an...

Structure of liquid crystal display device for easy assembly and di...

Color liquid crystal display device using color filter and liquid c...

Liquid crystal display device having particular counter electrodes

Structure of liquid crystal display device for easy assembly and di...

Liquid crystal display device with counter electrodes having holes...

Liquid crystal display device with common electrode arrangement

Structure of liquid crystal display device for easy assembly and ea...

Liquid crystal display device

Liquid crystal display device with arrangement of common electrode...

Liquid crystal device having resistor elements

Structure of liquid crystal display device with two driver circuit...

Structure of liquid crystal display device for antireflection

LCD device having driving circuits with multilayer external terminals

Liquid crystal display device

Structure of liquid crystal display device for easy assembly and di...

Structure of liquid crystal display device for antireflection

Matrix liquid crystal display having function to correct viewing angle

Liquid crystal display device

Liquid crystal display having patterned insulating and semiconducto...

Liquid crystal display device with a structure of improved terminal...

Liquid crystal display device with shield casing connected to frame...

Ferroelectric liquid crystal device and method of driving the same

Imaging display device

Patents Applicationslast 30 patents

Structure Of Liquid Crystal Display Device For Easy Assembly And Di...

Structure of liquid crystal display device for easy assembly and di...

Structure of liquid crystal display device for easy assembly and di...

Liquid crystal display device

Liquid crystal display device

Structure of liquid crystal display device for easy assembly and di...

Liquid crystal display device

Liquid crystal display device

Structure of liquid crystal display device for easy assembly and di...

Liquid crystal display device