Inventor
ISHII YUTAKA
JP105 patents
⚠️ This page may combine multiple inventors who share the name “ISHII YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
46 patentsUS6819379B2Nov 16, 2004
Liquid crystal display device with light transmission and reflection regions
SHARP KK116 citations99
US6624860B1Sep 23, 2003
Color filter layer providing transmitted light with improved brightness and display device using same
SHARP KK97 citations99
US6452654B2Sep 17, 2002
Liquid crystal display in which at least one pixel includes both a transmissive region and a reflective region
SHARP KK218 citations99
US6330047B1Dec 11, 2001
Liquid crystal display device and method for fabricating the same
SHARP KK233 citations99
US6295109B1Sep 25, 2001
LCD with plurality of pixels having reflective and transmissive regions
SHARP KK357 citations99
US6215538B1Apr 10, 2001
Liquid crystal display including both color filter and non-color filter regions for increasing brightness
SHARP KK212 citations99
US6195140B1Feb 27, 2001
Liquid crystal display in which at least one pixel includes both a transmissive region and a reflective region
SHARP KK649 citations99
US5956112ASep 21, 1999
Liquid crystal display device and method for manufacturing the same
SHARP KK487 citations99
US5642214AJun 24, 1997
Optical modulating element and electronic apparatus using it
SHARP KK409 citations99
US5134507AJul 28, 1992
Liquid crystal display apparatus having a particular optical compensating member
SHARP KK133 citations99
US5539547AJul 23, 1996
Liquid crystal device with plural polymer network films
SHARP KK132 citations98
US5426526AJun 20, 1995
Reflection type single crystal silicon substrate liquid crystal display device and system
SHARP KK137 citations98
US5341231AAug 23, 1994
Liquid crystal display device with edge lit lightguide reflecting light to back reflector by total internal reflection
SHARP KK149 citations98
US5204765AApr 20, 1993
Liquid crystal display device having reflector of a substrate, a patterned resin, and a reflective film, and method of making same
SHARP KK131 citations98
US6950159B2Sep 27, 2005
Transflective LCD device having less distance between transmission region and first bus line than transmission region and second bus line
SHARP KK66 citations97
US7663717B2Feb 16, 2010
Liquid crystal display device
SHARP KK24 citations96
US7535528B2May 19, 2009
Liquid crystal display device
SHARP KK30 citations96
US7468768B2Dec 23, 2008
Liquid crystal display device
SHARP KK30 citations96
US7151581B2Dec 19, 2006
Liquid crystal display with light transmission regions and light reflection regions
SHARP KK41 citations96
US6175351B1Jan 16, 2001
Image display apparatus and a method for driving the same
SHARP KK67 citations96
US5659332AAug 19, 1997
Display unit of input integral type
SHARP KK76 citations96
US5617229AApr 1, 1997
Field sequential ferroelectric LCD having a single crystalline layer in which a plurality of circuit elements are formed
SHARP KK54 citations96
US5610414AMar 11, 1997
Semiconductor device
SHARP KK74 citations96
US5581273ADec 3, 1996
Image display apparatus
SHARP KK56 citations96
US5579199ANov 26, 1996
Non-volatile memory device and a method for producing the same
SHARP KK76 citations96
US5552840ASep 3, 1996
Three dimensional projection display reflecting divided polarized light on to reflective liquid crystal display elements
SHARP KK82 citations96
US5528401AJun 18, 1996
Liquid crystal display device having an orientation layer containing liquid crystal with a controlled orientation and method for manufacturing the same
SHARP KK65 citations96
US5506705AApr 9, 1996
Goggle type display apparatus
SHARP KK84 citations96
US5461400AOct 24, 1995
Display device
SHARP KK81 citations96
US5444651AAug 22, 1995
Non-volatile memory device
SHARP KK66 citations96
US5220444AJun 15, 1993
Reflective-type liquid crystal display device with etched oxide layer between substrate and metal film and method for producing same
SHARP KK71 citations96
US5151688ASep 29, 1992
Input/output display panel with light pen
SHARP KK100 citations96
US5627557AMay 6, 1997
Display apparatus
SHARP KK132 citations95
US7952667B2May 31, 2011
Liquid crystal display device
SHARP KK19 citations93
US7250998B2Jul 31, 2007
Color filter layer comprising a transmissive non-color filter region and the transflective display device using the same
SHARP KK25 citations93
US6906765B2Jun 14, 2005
Color filter layer and display device using the same
SHARP KK25 citations93
US5926158AJul 20, 1999
Image display apparatus
SHARP KK43 citations93
US5657100AAug 12, 1997
Optical transmittance adjusting device having a matrix of electrodes each connected to a photoconductor smaller than the electrode
SHARP KK40 citations93
US5640259AJun 17, 1997
Liquid crystal device with the retardation of the liquid crystal layer greater than λ/2 and a method for driving the same
SHARP KK24 citations93
US5566010AOct 15, 1996
Liquid crystal display with several capacitors for holding information at each pixel
SHARP KK65 citations93
US5535027AJul 9, 1996
Liquid crystal display device with a photoconductor at each intersection of a linear luminous source and a linear electrode
SHARP KK30 citations93
US5610628AMar 11, 1997
Driving device for a display panel and a driving method of the same
SHARP KK24 citations92
US5148297ASep 15, 1992
Liquid crystal display device having an optical fiber substrate including fibers whose periphery is coated with a conductive material
SHARP KK30 citations92
US5090794AFeb 25, 1992
Method for driving a multi-layered-type liquid crystal display device
SHARP KK29 citations92
US4926168AMay 15, 1990
Liquid crystal display device having a randomly determined polarity reversal frequency
SHARP KK40 citations92
US8054423B2Nov 8, 2011
Liquid crystal display device
SHARP KK11 citations91
NIKKEN CHEMICALS CO LTD
1 patentSANDEN CORP
1 patentKUBO MASUMI
1 patentSHINKO PANTEC CO LTD
1 patentShowing the top 50 of 105 patents by PatentIndex Score.