Inventor
ARIYOSHI TOSHIHIKO
JP26 patents
⚠️ This page may combine multiple inventors who share the name “ARIYOSHI TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NITTO DENKO CORP
20 patentsUS6742921B2Jun 1, 2004
Light pipe, plate light source unit and reflection type liquid-crystal display device
NITTO DENKO CORP82 citations98
US6603520B2Aug 5, 2003
Optical film and liquid-crystal display device
NITTO DENKO CORP77 citations98
US6751023B2Jun 15, 2004
Optical film
NITTO DENKO CORP67 citations96
US6747801B2Jun 8, 2004
Optical film and liquid-crystal display device
NITTO DENKO CORP55 citations96
US6917473B2Jul 12, 2005
Optical film and liquid-crystal display device
NITTO DENKO CORP17 citations93
US6822707B2Nov 23, 2004
Optical sheet and display device having the optical sheet
NITTO DENKO CORP44 citations93
US6768529B2Jul 27, 2004
Reflection-transmission double type liquid-crystal display device
NITTO DENKO CORP22 citations93
US6665029B2Dec 16, 2003
Optical path changing film and reflective liquid-crystal display device including same
NITTO DENKO CORP24 citations93
US6642976B2Nov 4, 2003
Glass substrate and liquid-crystal display device
NITTO DENKO CORP29 citations93
US6636358B2Oct 21, 2003
Optical film
NITTO DENKO CORP49 citations93
US6825895B2Nov 30, 2004
Liquid-crystal display apparatus
NITTO DENKO CORP45 citations92
US7030945B2Apr 18, 2006
Liquid-crystal display device
NITTO DENKO CORP34 citations91
US7502081B2Mar 10, 2009
Reflection type liquid-crystal display device
NITTO DENKO CORP17 citations84
US7227685B2Jun 5, 2007
Optical film and liquid-crystal display device
NITTO DENKO CORP12 citations84
US6956630B2Oct 18, 2005
Reflection type liquid-crystal display apparatus
NITTO DENKO CORP15 citations84
US6882474B2Apr 19, 2005
Optical path changing polarizer
NITTO DENKO CORP14 citations84
US6827457B2Dec 7, 2004
Light pipe, planar light source unit and reflective liquid-crystal display device
NITTO DENKO CORP9 citations74
US6616289B2Sep 9, 2003
Light pipe, plane light source unit and liquid-crystal display device
NITTO DENKO CORP7 citations74
US6795136B2Sep 21, 2004
Liquid-crystal display device
NITTO DENKO CORP6 citations63
US6565224B1May 20, 2003
Light pipe, surface light source unit and reflection type liquid-crystal display device
NITTO DENKO CORP6 citations63
HITACHI LTD
4 patentsUS6633351B2Oct 14, 2003
Optical functionality sheet, and planar light source and image display apparatus using the same sheet
HITACHI LTD64 citations96
US6704070B2Mar 9, 2004
Method for manufacturing a light guide plate
HITACHI LTD15 citations93
US6700632B2Mar 2, 2004
Illuminator apparatus
HITACHI LTD28 citations93
US6717635B2Apr 6, 2004
Liquid crystal display device with a light guide having random v-shaped dots
HITACHI LTD12 citations74