Inventor
SUMIDA YUKIHIRO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “SUMIDA YUKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
19 patentsUS5956001ASep 21, 1999
Image display device
SHARP KK203 citations99
US6879354B1Apr 12, 2005
Front-illuminating device and a reflection-type liquid crystal display using such a device
SHARP KK154 citations98
US6340999B1Jan 22, 2002
Front light, and reflective type LCD including same
SHARP KK130 citations97
US6784962B2Aug 31, 2004
Method for fabricating a laminate film and method for fabricating a display device
SHARP KK54 citations95
US6650382B1Nov 18, 2003
Reflective LCD with front light and protective member with window
SHARP KK65 citations95
US7384178B2Jun 10, 2008
Illumination device for flat-panel display and light-emitting lamp
SHARP KK23 citations92
US6940570B1Sep 6, 2005
Lighting element for liquid crystal display
SHARP KK26 citations92
US6628352B1Sep 30, 2003
Liquid crystal display apparatus and electronic device incorporating the same wherein the optical guide having particular periodic structure
SHARP KK30 citations92
US5805250ASep 8, 1998
Liquid crystal display device with contact holes extending through interlayer insulating film between switching elements and pixel electrodes
SHARP KK51 citations92
US5640260AJun 17, 1997
Liquid crystal light valve having a Eopt of less than 0.5 eV
SHARP KK23 citations92
US5467204ANov 14, 1995
Liquid crystal light valve with dual function as both optical-to-electrical and optical-to-optical transducer
SHARP KK45 citations92
US7244476B2Jul 17, 2007
Display device including adhesive film with transparent support
SHARP KK33 citations91
US7973880B2Jul 5, 2011
Illumination device and liquid crystal display device
SHARP KK7 citations84
US5541751AJul 30, 1996
Light scan type display device having light waveguides and photo conductive switching elements
SHARP KK10 citations74
US7542117B2Jun 2, 2009
Liquid crystal display device having a selective reflection layer, mobile electronic device incorporating the same, and substrate for liquid crystal display device having a selective reflection layer
SHARP KK7 citations72
US7198831B2Apr 3, 2007
Multi-layer sheet and liquid crystal display device
SHARP KK9 citations70
US7714956B2May 11, 2010
Front illuminating device and a reflection-type liquid crystal display using such a device
SHARP KK5 citations62
US6882381B2Apr 19, 2005
Liquid crystal display apparatus and electronic device incorporating the same
SHARP KK5 citations62
US9298046B2Mar 29, 2016
Liquid crystal display panel
SHARP KK0 citations42