Inventor
YAMAOKA TAKASHI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “YAMAOKA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NITTO DENKO CORP
23 patentsUS5880800AMar 9, 1999
Optical film and liquid crystal display
NITTO DENKO CORP103 citations98
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
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
US7270855B2Sep 18, 2007
Optical film, method for manufacturing the same, and phase difference film and polarizing plate using the same
NITTO DENKO CORP12 citations83
US7235283B2Jun 26, 2007
Optical compensation plate and deflecting plate using the same
NITTO DENKO CORP14 citations83
US9916048B2Mar 13, 2018
Input display device
NITTO DENKO CORP9 citations82
US7270858B2Sep 18, 2007
Inclined optical compensation film, method for producing the same and liquid crystal display including the same
NITTO DENKO CORP8 citations74
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
US7671949B2Mar 2, 2010
Polarizing plate with optical compensation function, and liquid crystal display device using the same
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
US7298443B2Nov 20, 2007
Optical compensating film, polarizing plate and a liquid crystal display using the same
NITTO DENKO CORP5 citations62
USRE41679ESep 14, 2010
Wide viewing angle polarizer and liquid-crystal display device
NITTO DENKO CORP0 citations52
US11260627B2Mar 1, 2022
Flexible substrate
NITTO DENKO CORP0 citations51
US9140736B2Sep 22, 2015
Film sensor
NITTO DENKO CORP1 citations51
US7288297B2Oct 30, 2007
Optical compensation plate, polarizing plate using the same and image display apparatus using the same
NITTO DENKO CORP1 citations51