Inventor
IIDA TOSHIYUKI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “IIDA TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NITTO DENKO CORP
13 patentsUS7643117B2Jan 5, 2010
Liquid crystal panel and liquid crystal display apparatus
NITTO DENKO CORP12 citations83
US10816708B2Oct 27, 2020
Polarizing plate having optical compensation layer, and organic EL panel using same
NITTO DENKO CORP2 citations73
US10914881B2Feb 9, 2021
Polarizing plate with optical compensation layer and organic EL panel using same
NITTO DENKO CORP2 citations71
US10437095B2Oct 8, 2019
Continuous optical film laminate, roll of continuous optical film laminate and IPS liquid crystal display device
NITTO DENKO CORP1 citations62
US9400345B2Jul 26, 2016
Circular polarizing plate and organic electroluminescence panel
NITTO DENKO CORP2 citations62
US7999059B2Aug 16, 2011
Optical film and method for production thereof
NITTO DENKO CORP2 citations62
US7643118B2Jan 5, 2010
Liquid crystal panel and liquid crystal display device
NITTO DENKO CORP5 citations62
US11018326B2May 25, 2021
Polarizing plate with optical compensation layer and organic EL panel using same
NITTO DENKO CORP0 citations61
US11385503B2Jul 12, 2022
Liquid crystal display apparatus
NITTO DENKO CORP1 citations56
US7944531B2May 17, 2011
Liquid crystal panel and liquid crystal display apparatus
NITTO DENKO CORP1 citations51
US10989853B2Apr 27, 2021
Polarizing plate with optical compensation layer and organic EL panel using same
NITTO DENKO CORP0 citations50
US9927656B2Mar 27, 2018
Liquid crystal panel and polarizing laminate for use in the liquid crystal panel
NITTO DENKO CORP0 citations42
US9618795B2Apr 11, 2017
Liquid crystal panel and liquid crystal display
NITTO DENKO CORP0 citations42
IIDA TOSHIYUKI
8 patentsUS8218937B2Jul 10, 2012
Optical film, image display device, diethynylfluorene, and polymer thereof
IIDA TOSHIYUKI7 citations82
US9389352B2Jul 12, 2016
Retardation film and production method therefor, polarizing plate, and display device
IIDA TOSHIYUKI3 citations72
US8722842B2May 13, 2014
Optical film and image display device
IIDA TOSHIYUKI5 citations71
US8445079B2May 21, 2013
Optical film, image display device, diethynylfluorene, and polymer thereof
IIDA TOSHIYUKI2 citations61
US9174368B2Nov 3, 2015
Retardation film, method of producing the same and image display device
IIDA TOSHIYUKI1 citations51
US8593599B2Nov 26, 2013
Liquid crystal panel and liquid crystal display
IIDA TOSHIYUKI1 citations51
US8518552B2Aug 27, 2013
Optical film and method for production thereof
IIDA TOSHIYUKI0 citations40
US9581747B2Feb 28, 2017
Method for producing optical film, optical film, laminated polarizing plate, and image display
IIDA TOSHIYUKI0 citations39
VICTOR COMPANY OF JAPAN
4 patentsUS5579396ANov 26, 1996
Surround signal processing apparatus
VICTOR COMPANY OF JAPAN144 citations97
US5761315AJun 2, 1998
Surround signal processing apparatus
VICTOR COMPANY OF JAPAN66 citations95
US6122382ASep 19, 2000
System for processing audio surround signal
VICTOR COMPANY OF JAPAN50 citations92
US5844993ADec 1, 1998
Surround signal processing apparatus
VICTOR COMPANY OF JAPAN27 citations92