Inventor
NITO KEIICHI
JP20 patents
Patents
20 patentsUS5214523AMay 25, 1993
Ferroelectric liquid crystal display device having monostabilized state as an initial state and continuous gray-scale
SONY CORP59 citations95
US7057683B2Jun 6, 2006
Guest-host liquid crystal element with removable polarizer
SONY CORP19 citations92
US6876412B2Apr 5, 2005
Guest-host liquid crystal element with removable polarizer
SONY CORP17 citations92
US6804037B1Oct 12, 2004
Light modulation apparatus and image pickup apparatus, and drive method thereof
SONY CORP26 citations92
US6556266B1Apr 29, 2003
Liquid crystal projector having phase difference means with inclined angle
SONY CORP33 citations92
US6384887B1May 7, 2002
Liquid crystal devices comprising a multitude of domains having different threshold voltages for switching liquid crystals
SONY CORP25 citations92
US6335775B1Jan 1, 2002
Liquid crystal device having liquid crystal orientation layers including repetitive asymmetrical projects along a plurality of grooves
SONY CORP42 citations92
US6016133AJan 18, 2000
Passive matrix addressed LCD pulse modulated drive method with pixel area and/or time integration method to produce coray scale
SONY CORP35 citations92
US5654784AAug 5, 1997
Liquid crystal devices comprising a multitude of domains having different threshold voltages for switching liquid crystals
SONY CORP27 citations92
US5659411AAug 19, 1997
Optical device having an optically transparent birefringent medium that selectively shifts the optical axis
SONY CORP42 citations91
US6339411B2Jan 15, 2002
Display device
SONY CORP24 citations89
US7110155B2Sep 19, 2006
Light modulation apparatus, image pickup apparatus, and drive methods therefor
SONY CORP11 citations84
US6392624B1May 21, 2002
Method of driving liquid crystal device
SONY CORP10 citations73
US6317111B1Nov 13, 2001
Passive matrix addressed LCD pulse modulated drive method with pixel area and/or time integration method to produce covay scale
SONY CORP13 citations73
US6040884AMar 21, 2000
Liquid crystal devices comprising a multitude of domains having different threshold voltages for switching liquid crystals
SONY CORP14 citations73
US4865945ASep 12, 1989
Positive photoresist material with o-quinone diazide and polymer containing silicon atoms
SONY CORP15 citations73
US5571450ANov 5, 1996
Ferroelectric liquid crystal composition
SONY CORP3 citations63
US6436490B1Aug 20, 2002
Monostable ferroelectric liquid crystal display apparatus
SONY CORP3 citations62
US5993971ANov 30, 1999
Optical information record medium
SONY CORP2 citations60
US5225105AJul 6, 1993
Optically active compound and ferroelectric liquid crystal composition produced therefrom
SONY CORP5 citations57