P

Inventor

KITAGAWA TAKEHARU

JP64 patents
⚠️ This page may combine multiple inventors who share the name “KITAGAWA TAKEHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NITTO DENKO CORP

22 patents
US8379169B2Feb 19, 2013

Optical display device having polarizing film

NITTO DENKO CORP39 citations98
US8520171B2Aug 27, 2013

Optical display device having polarizing film

NITTO DENKO CORP34 citations96
US7639329B2Dec 29, 2009

Liquid crystal panel and liquid crystal display apparatus

NITTO DENKO CORP52 citations94
US9618668B2Apr 11, 2017

Method of producing roll of laminate strip with polarizing film

NITTO DENKO CORP17 citations93
US10228496B2Mar 12, 2019

Pressure-sensitive adhesive layer-attached polarizing film and image display

NITTO DENKO CORP5 citations84
US9744750B2Aug 29, 2017

Method and apparatus for continuously producing optical panel assemblies

NITTO DENKO CORP7 citations84
US9488756B2Nov 8, 2016

Pressure-sensitive adhesive layer-attached polarizing film and image display

NITTO DENKO CORP7 citations84
US9459390B2Oct 4, 2016

Roll of continuous web of optical film laminate and production method therefor

NITTO DENKO CORP11 citations84
US9442235B2Sep 13, 2016

Roll of continuous web of optical film laminate and production method therefor

NITTO DENKO CORP11 citations84
US9329307B2May 3, 2016

Method for producing polarizer

NITTO DENKO CORP9 citations84
US9291744B2Mar 22, 2016

Method for producing polarizer

NITTO DENKO CORP10 citations84
US9169423B2Oct 27, 2015

Adhesive optical film, manufacturing method for the same and image display device using the same

NITTO DENKO CORP9 citations84
US7889283B2Feb 15, 2011

Liquid crystal display device appreciating room

NITTO DENKO CORP9 citations84
US10156671B2Dec 18, 2018

Polarizing plate with phase-difference layer and image display device

NITTO DENKO CORP4 citations73
US9354372B2May 31, 2016

Optical laminate with polarizing film

NITTO DENKO CORP5 citations69
US8355102B2Jan 15, 2013

Liquid crystal panel and liquid crystal display apparatus

NITTO DENKO CORP2 citations63
US10983391B2Apr 20, 2021

Polarizing plate with retardation layer and image display device

NITTO DENKO CORP0 citations62
US10437095B2Oct 8, 2019

Continuous optical film laminate, roll of continuous optical film laminate and IPS liquid crystal display device

NITTO DENKO CORP1 citations62
US8976448B1Mar 10, 2015

Method of producing optical film laminate

NITTO DENKO CORP2 citations58
US9453953B2Sep 27, 2016

Thin polarizing film, optical laminate with thin polarizing film, and production method for thin polarizing film

NITTO DENKO CORP1 citations52
US7746435B2Jun 29, 2010

Liquid crystal panel and liquid crystal display apparatus

NITTO DENKO CORP0 citations52
US10107946B2Oct 23, 2018

Polarizing plate with a retardation layer and image display apparatus

NITTO DENKO CORP0 citations50

KITAGAWA TAKEHARU

8 patents

GOTO SHUSAKU

7 patents

NEC CORP

6 patents

YASUI ATSUSHI

2 patents

IZAKI AKINORI

1 patent

YOSHIMI HIROYUKI

1 patent

OGATSU TOSHINOBU

1 patent

INUI KUNIHIRO

1 patent

TOYAMA YUUSUKE

1 patent

Showing the top 50 of 64 patents by PatentIndex Score.