Inventor
YOSHIMI HIROYUKI
JP58 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIMI HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NITTO DENKO CORP
40 patentsUS5727107AMar 10, 1998
Light guide plate, surface light source device, polarized light source device and liquid crystal display
NITTO DENKO CORP159 citations98
US5245456ASep 14, 1993
Birefringent film with nx >nz >ny, process for producing the same, retardation film, elliptically polarizing plate, and liquid crystal display
NITTO DENKO CORP166 citations97
US6330108B1Dec 11, 2001
Composite retarder plate, optically compensatory polarizing plate and liquid-crystal display device
NITTO DENKO CORP79 citations96
US6025958AFeb 15, 2000
Laminated wavelength plate, circular polarizing plate and liquid crystal display
NITTO DENKO CORP62 citations96
US6829026B2Dec 7, 2004
Laminated phase retarder having a cholesteric liquid crystal layer, polarizing member and liquid crystal display device
NITTO DENKO CORP29 citations93
US6762811B2Jul 13, 2004
Laminated quarter-wave plate or circularly polarizing plate, liquid-crystal display device using the same and method for producing the same
NITTO DENKO CORP20 citations93
US6717642B2Apr 6, 2004
Wide viewing angle polarizer and liquid-crystal display device
NITTO DENKO CORP36 citations93
US6417904B1Jul 9, 2002
Optically compensatory film, optically compensatory polarizing plate and liquid-crystal display device
NITTO DENKO CORP50 citations93
US7428029B2Sep 23, 2008
Optical film and its manufacturing method
NITTO DENKO CORP33 citations92
US7128952B2Oct 31, 2006
Optical film
NITTO DENKO CORP31 citations92
US7126754B2Oct 24, 2006
Polarization plate with optical compensation layer and image display device
NITTO DENKO CORP26 citations92
US7054049B2May 30, 2006
Optical film, laminated polarizing plate, liquid crystal display using the same, and self-light-emitting display using the same
NITTO DENKO CORP25 citations92
US6798487B1Sep 28, 2004
Liquid crystal cell substrate including resin substrate, gas barrier layer, crosslinked resin layer and polarizing layer
NITTO DENKO CORP19 citations92
US6771340B1Aug 3, 2004
Composite retarder plate having retarder film with at least one refractive index different from the other indices and a liquid crystal polymer phase sheet having a transparent layer with all refractive indices different from one another
NITTO DENKO CORP30 citations92
US6404469B1Jun 11, 2002
Wide viewing angle polarizing plate and liquid crystal display
NITTO DENKO CORP38 citations92
US6236439B1May 22, 2001
Wide viewing angle polarizing plate and liquid crystal display
NITTO DENKO CORP51 citations92
US7889283B2Feb 15, 2011
Liquid crystal display device appreciating room
NITTO DENKO CORP9 citations84
US7494689B2Feb 24, 2009
Method for manufacturing a birefringent film
NITTO DENKO CORP12 citations84
US7462381B2Dec 9, 2008
Method for producing birefringent film
NITTO DENKO CORP17 citations84
US7223452B2May 29, 2007
Optical film, method for producing the same, and image display device using the same
NITTO DENKO CORP15 citations84
US7052747B2May 30, 2006
Birefringent optical film, elliptically polarizing plate using the same, and liquid crystal display using the same
NITTO DENKO CORP12 citations83
US7270858B2Sep 18, 2007
Inclined optical compensation film, method for producing the same and liquid crystal display including the same
NITTO DENKO CORP8 citations74
US7153547B2Dec 26, 2006
Birefringent optical film, elliptically polarizing plate using the same, and liquid crystal display using the same
NITTO DENKO CORP10 citations74
US7123328B2Oct 17, 2006
Polarization plate having optical compensation function and liquid crystal display device using the same
NITTO DENKO CORP9 citations74
US7538841B2May 26, 2009
Optical film, liquid crystal panel, and liquid crystal display apparatus
NITTO DENKO CORP7 citations73
US6819382B2Nov 16, 2004
Method for producing substrate of liquid crystal cell and method for producing liquid crystal panel
NITTO DENKO CORP12 citations73
US6784954B2Aug 31, 2004
Laminated optical device and liquid-crystal display apparatus
NITTO DENKO CORP10 citations73
US8917376B2Dec 23, 2014
Polarizing plate exhibiting a high contrast ratio and liquid crystal display apparatus
NITTO DENKO CORP2 citations63
US8355102B2Jan 15, 2013
Liquid crystal panel and liquid crystal display apparatus
NITTO DENKO CORP2 citations63
US7867414B2Jan 11, 2011
Method of manufacturing a birefringent film, optical film using the same, liquid crystal panel, liquid crystal display device and imaged display device
NITTO DENKO CORP6 citations63
US7852436B2Dec 14, 2010
Liquid crystal panel, and liquid crystal display
NITTO DENKO CORP6 citations63
US7830480B2Nov 9, 2010
Liquid crystal panel, and liquid crystal display
NITTO DENKO CORP2 citations63
US7671949B2Mar 2, 2010
Polarizing plate with optical compensation function, and liquid crystal display device using the same
NITTO DENKO CORP6 citations63
US7586571B2Sep 8, 2009
Composite double refraction member
NITTO DENKO CORP5 citations63
US7535531B2May 19, 2009
Birefringent optical film, laminated polarizing plate, liquid crystal display and image
NITTO DENKO CORP6 citations63
US7023513B2Apr 4, 2006
Laminated quarter-wave plate or circularly polarizing plate, liquid-crystal display device using the same and method for producing the same
NITTO DENKO CORP4 citations63
US7833457B2Nov 16, 2010
Method for producing birefringent film, optical film and image display device using the same
NITTO DENKO CORP3 citations62
US9494720B2Nov 15, 2016
Polarizing film, laminated film, and liquid crystal display
NITTO DENKO CORP0 citations52
USRE41679ESep 14, 2010
Wide viewing angle polarizer and liquid-crystal display device
NITTO DENKO CORP0 citations52
US7746435B2Jun 29, 2010
Liquid crystal panel and liquid crystal display apparatus
NITTO DENKO CORP0 citations52
YOSHIMI HIROYUKI
4 patentsUS8451537B2May 28, 2013
Video viewing facility and self-luminous display
YOSHIMI HIROYUKI6 citations71
US8559105B2Oct 15, 2013
Polarizing plate, optical film and image display
YOSHIMI HIROYUKI6 citations70
US8454179B2Jun 4, 2013
Video image appreciation system
YOSHIMI HIROYUKI0 citations50
US8400591B2Mar 19, 2013
Video image evaluation equipment
YOSHIMI HIROYUKI0 citations50
MARUKI TRADING CO LTD
1 patentUEDA NARIFUMI
1 patentZEON CORP
1 patentMURAKAMI NAO
1 patentISHIBASHI KUNIAKI
1 patentFUTAMURA KAZUNORI
1 patentShowing the top 50 of 58 patents by PatentIndex Score.