Keiichi Nito

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light modulation apparatus, image pickup apparatus, and drive metho...
- Patent number 7,110,155
- Issue date Sep 19, 2006
- Sony Corporation
- Keiichi Nito
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Guest-host liquid crystal element with removable polarizer
- Patent number 7,057,683
- Issue date Jun 6, 2006
- Sony Corporation
- Toru Udaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Guest-host liquid crystal element with removable polarizer
- Patent number 6,876,412
- Issue date Apr 5, 2005
- Sony Corporation
- Toru Udaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light modulation apparatus and image pickup apparatus, and drive me...
- Patent number 6,804,037
- Issue date Oct 12, 2004
- Sony Corporation
- Keiichi Nito
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal projector having phase difference means with incline...
- Patent number 6,556,266
- Issue date Apr 29, 2003
- Sony Corporation
- Yoshiki Shirochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Monostable ferroelectric liquid crystal display apparatus
- Patent number 6,436,490
- Issue date Aug 20, 2002
- Sony Corporation
- Teiichiro Nishimura
- G02 - OPTICS
Information Patent Grant
Method of driving liquid crystal device
- Patent number 6,392,624
- Issue date May 21, 2002
- Sony Corporation
- Ying Bao Yang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal devices comprising a multitude of domains having dif...
- Patent number 6,384,887
- Issue date May 7, 2002
- Sony Corporation
- Akio Yasuda
- G02 - OPTICS
Information Patent Grant
Display device
- Patent number 6,339,411
- Issue date Jan 15, 2002
- Sony Corporation
- Kazumasa Miyazaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal device having liquid crystal orientation layers incl...
- Patent number 6,335,775
- Issue date Jan 1, 2002
- Sony Corporation
- Takashi Iwamura
- G02 - OPTICS
Information Patent Grant
Passive matrix addressed LCD pulse modulated drive method with pixe...
- Patent number 6,317,111
- Issue date Nov 13, 2001
- Sony Corporation
- Keiichi Nito
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal devices comprising a multitude of domains having dif...
- Patent number 6,040,884
- Issue date Mar 21, 2000
- Sony Corporation
- Akio Yasuda
- G02 - OPTICS
Information Patent Grant
Passive matrix addressed LCD pulse modulated drive method with pixe...
- Patent number 6,016,133
- Issue date Jan 18, 2000
- Sony Corporation
- Keiichi Nito
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Optical information record medium
- Patent number 5,993,971
- Issue date Nov 30, 1999
- Sony Corporation
- Keiichi Nito
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical device having an optically transparent birefringent medium...
- Patent number 5,659,411
- Issue date Aug 19, 1997
- Sony Corporation
- Keiichi Nito
- G02 - OPTICS
Information Patent Grant
Liquid crystal devices comprising a multitude of domains having dif...
- Patent number 5,654,784
- Issue date Aug 5, 1997
- Sony Corporation
- Akio Yasuda
- G02 - OPTICS
Information Patent Grant
Ferroelectric liquid crystal composition
- Patent number 5,571,450
- Issue date Nov 5, 1996
- Sony Corporation
- Akio Yasuda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Optically active compound and ferroelectric liquid crystal composit...
- Patent number 5,225,105
- Issue date Jul 6, 1993
- Sony Corporation
- Eriko Koseki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ferroelectric liquid crystal display device having monostabilized s...
- Patent number 5,214,523
- Issue date May 25, 1993
- Sony Corporation
- Keiichi Nito
- G02 - OPTICS
Information Patent Grant
Positive photoresist material with o-quinone diazide and polymer co...
- Patent number 4,865,945
- Issue date Sep 12, 1989
- Sony Corporation
- Tsutomu Noguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Light control device and imaging device
- Publication number 20050078265
- Publication date Apr 14, 2005
- Sony Corporation
- Toru Udaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Light modulation apparatus and image pickup apparatus, and drive me...
- Publication number 20040196523
- Publication date Oct 7, 2004
- Sony Corporation
- Keiichi Nito
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Light control device and imaging device
- Publication number 20040012753
- Publication date Jan 22, 2004
- Toru Udaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY DEVICE
- Publication number 20010011967
- Publication date Aug 9, 2001
- KAZUMASA MIYAZAKI
- G02 - OPTICS

Keiichi Nito

Person

Patents Grantslast 30 patents

Light modulation apparatus, image pickup apparatus, and drive metho...

Guest-host liquid crystal element with removable polarizer

Guest-host liquid crystal element with removable polarizer

Light modulation apparatus and image pickup apparatus, and drive me...

Liquid crystal projector having phase difference means with incline...

Monostable ferroelectric liquid crystal display apparatus

Method of driving liquid crystal device

Liquid crystal devices comprising a multitude of domains having dif...

Display device

Liquid crystal device having liquid crystal orientation layers incl...

Passive matrix addressed LCD pulse modulated drive method with pixe...

Liquid crystal devices comprising a multitude of domains having dif...

Passive matrix addressed LCD pulse modulated drive method with pixe...

Optical information record medium

Optical device having an optically transparent birefringent medium...

Liquid crystal devices comprising a multitude of domains having dif...

Ferroelectric liquid crystal composition

Optically active compound and ferroelectric liquid crystal composit...

Ferroelectric liquid crystal display device having monostabilized s...

Positive photoresist material with o-quinone diazide and polymer co...

Patents Applicationslast 30 patents

Light control device and imaging device

Light modulation apparatus and image pickup apparatus, and drive me...

Light control device and imaging device

DISPLAY DEVICE