Inventor · disambiguated record
Takeharu Kitagawa
Also filed as: KITAGAWA TAKEHARU
63 granted patents·28 pending applications·573 citations·filing 2006–2024
99Inventor score
Top patents by PatentIndex Score
91 records- 0198US9488756B2Pressure-sensitive adhesive layer-attached polarizing film and image displayNITTO DENKO CORP·Filed 2016·Granted Nov 8, 2016·7 cites·15 claims
- 0298US8314987B2Polarizing film, optical film laminate comprising polarizing film, and stretched laminate for manufacturing the sameGOTO SHUSAKU·Filed 2011·Granted Nov 20, 2012·37 cites·26 claims
- 0397US8771454B2Polarizing film, optical film laminate including polarizing film, and method for manufacturing the sameGOTO SHUSAKU·Filed 2011·Granted Jul 8, 2014·26 cites·29 claims
- 0497US8709567B2Roll of continuous web of optical film laminate and production method thereforKITAGAWA TAKEHARU·Filed 2011·Granted Apr 29, 2014·29 cites·32 claims
- 0597US8520171B2Optical display device having polarizing filmNITTO DENKO CORP·Filed 2012·Granted Aug 27, 2013·34 cites·20 claims
- 0697US8411360B2Polarizing film for an organic electroluminescent (EL) display, a method of making the same and an organic EL display device having the polarizing filmKITAGAWA TAKEHARU·Filed 2011·Granted Apr 2, 2013·34 cites·68 claims
- 0797US8379169B2Optical display device having polarizing filmNITTO DENKO CORP·Filed 2011·Granted Feb 19, 2013·39 cites·30 claims
- 0897US8320042B2Polarizing film, optical film laminate comprising polarizing film, and stretched laminate for manufacturing the sameGOTO SHUSAKU·Filed 2011·Granted Nov 27, 2012·33 cites·4 claims
- 0997US7639329B2Liquid crystal panel and liquid crystal display apparatusNITTO DENKO CORP·Filed 2008·Granted Dec 29, 2009·52 cites·11 claims
- 1096US9618668B2Method of producing roll of laminate strip with polarizing filmNITTO DENKO CORP·Filed 2012·Granted Apr 11, 2017·17 cites·20 claims
- 1196US9169423B2Adhesive optical film, manufacturing method for the same and image display device using the sameNITTO DENKO CORP·Filed 2014·Granted Oct 27, 2015·9 cites·44 claims
- 1296US8852374B2Method for manufacturing optical film laminate including polarizing filmGOTO SHUSAKU·Filed 2011·Granted Oct 7, 2014·23 cites·28 claims
- 1396US8721816B2Method of producing roll of optical film laminate with polarizing filmKITAGAWA TAKEHARU·Filed 2011·Granted May 13, 2014·24 cites·18 claims
- 1496US8520169B2Optical display device having polarizing filmKITAGAWA TAKEHARU·Filed 2011·Granted Aug 27, 2013·33 cites·36 claims
- 1595US10228496B2Pressure-sensitive adhesive layer-attached polarizing film and image displayNITTO DENKO CORP·Filed 2018·Granted Mar 12, 2019·5 cites·15 claims
- 1695US9744750B2Method and apparatus for continuously producing optical panel assembliesNITTO DENKO CORP·Filed 2015·Granted Aug 29, 2017·7 cites·18 claims
- 1795US9329307B2Method for producing polarizerNITTO DENKO CORP·Filed 2013·Granted May 3, 2016·9 cites·7 claims
- 1895US9291744B2Method for producing polarizerNITTO DENKO CORP·Filed 2013·Granted Mar 22, 2016·10 cites·6 claims
- 1995US9039861B2Adhesive optical film, manufacturing method for the same and image display device using the sameYASUI ATSUSHI·Filed 2011·Granted May 26, 2015·12 cites·43 claims
- 2095US9023168B2Method and apparatus for continuously producing optical panel assembliesKITAGAWA TAKEHARU·Filed 2011·Granted May 5, 2015·16 cites·12 claims
- 2194US9459390B2Roll of continuous web of optical film laminate and production method thereforNITTO DENKO CORP·Filed 2015·Granted Oct 4, 2016·11 cites·20 claims
- 2293US9283740B2Method and apparatus for sequentially laminating optical film including polarizing film, to rectangular-shaped panelKITAGAWA TAKEHARU·Filed 2011·Granted Mar 15, 2016·12 cites·15 claims
- 2392US9442235B2Roll of continuous web of optical film laminate and production method thereforNITTO DENKO CORP·Filed 2014·Granted Sep 13, 2016·11 cites·32 claims
- 2491US9557450B2Pressure-sensitive adhesive layer-attached polarizing film and image displayYASUI ATSUSHI·Filed 2012·Granted Jan 31, 2017·9 cites·14 claims
- 2590US10156671B2Polarizing plate with phase-difference layer and image display deviceNITTO DENKO CORP·Filed 2016·Granted Dec 18, 2018·4 cites·7 claims
- 2690US9442234B2Method of producing roll of laminate strip with polarizing filmKITAGAWA TAKEHARU·Filed 2011·Granted Sep 13, 2016·10 cites·20 claims
- 2789US9227222B2Thin polarizing film, optical laminate with thin polarizing film, and production method for thin polarizing filmIZAKI AKINORI·Filed 2011·Granted Jan 5, 2016·4 cites·6 claims
- 2888US10421264B2Method of producing roll of laminate strip with polarizing filmKITAGAWA TAKEHARU·Filed 2011·Granted Sep 24, 2019·6 cites·15 claims
- 2987US8699135B2Method of producing polarizing filmGOTO SHUSAKU·Filed 2011·Granted Apr 15, 2014·5 cites·9 claims
- 3087US8404066B2Thin high-performance polarizing film and method for manufacturing the sameGOTO SHUSAKU·Filed 2011·Granted Mar 26, 2013·8 cites·19 claims
- 3186US7889283B2Liquid crystal display device appreciating roomNITTO DENKO CORP·Filed 2007·Granted Feb 15, 2011·9 cites·8 claims
- 3281US9453953B2Thin polarizing film, optical laminate with thin polarizing film, and production method for thin polarizing filmNITTO DENKO CORP·Filed 2015·Granted Sep 27, 2016·1 cites·6 claims
- 3377US9354372B2Optical laminate with polarizing filmNITTO DENKO CORP·Filed 2014·Granted May 31, 2016·5 cites·18 claims
- 3475US9377570B2Polarizing film with adhesive layer and image display apparatusYASUI ATSUSHI·Filed 2012·Granted Jun 28, 2016·1 cites·17 claims
- 3575US8976448B1Method of producing optical film laminateNITTO DENKO CORP·Filed 2013·Granted Mar 10, 2015·2 cites·8 claims
- 3675US8559105B2Polarizing plate, optical film and image displayYOSHIMI HIROYUKI·Filed 2008·Granted Oct 15, 2013·6 cites·15 claims
- 3775US2025006294A1Charging processing device, charging processing method, and recording mediumNEC CORP·Filed 2024·Application pending·0 cites
- 3873US11328439B2Information processing device, object measurement system, object measurement method, and program storage mediumNEC CORP·Filed 2019·Granted May 10, 2022·1 cites·10 claims
- 3973US9645292B2Thin high-performance polarizing film and method for manufacturing the sameGOTO SHUSAKU·Filed 2012·Granted May 9, 2017·2 cites·30 claims
- 4070US9411081B2Method of manufacturing polarizing plateSHIMIZU TAKASHI·Filed 2011·Granted Aug 9, 2016·1 cites·15 claims
- 4169US8947875B2Portable deviceOGATSU TOSHINOBU·Filed 2011·Granted Feb 3, 2015·2 cites·20 claims
- 4267US8355102B2Liquid crystal panel and liquid crystal display apparatusNITTO DENKO CORP·Filed 2008·Granted Jan 15, 2013·2 cites·9 claims
- 4365US10266629B2Pressure-sensitive adhesive composition for optical film, pressure-sensitive adhesive layer for optical film, pressure-sensitive adhesive optical film, and image display deviceINUI KUNIHIRO·Filed 2011·Granted Apr 23, 2019·1 cites·16 claims
- 4464US12030175B2Information processing device, driving control method, and program-recording mediumNEC CORP·Filed 2020·Granted Jul 9, 2024·0 cites·7 claims
- 4564US11993325B2Legged mobile robot, leg control method, and program storage mediumNEC CORP·Filed 2021·Granted May 28, 2024·0 cites·7 claims
- 4664US10437095B2Continuous optical film laminate, roll of continuous optical film laminate and IPS liquid crystal display deviceNITTO DENKO CORP·Filed 2016·Granted Oct 8, 2019·1 cites·9 claims
- 4763US2018039138A1Liquid crystal panel and polarizing laminate for use in the liquid crystal panelNITTO DENKO CORP·Filed 2017·Application pending·0 cites
- 4862US10983391B2Polarizing plate with retardation layer and image display deviceNITTO DENKO CORP·Filed 2018·Granted Apr 20, 2021·0 cites·14 claims
- 4962US9927656B2Liquid crystal panel and polarizing laminate for use in the liquid crystal panelNITTO DENKO CORP·Filed 2014·Granted Mar 27, 2018·0 cites·2 claims
- 5062US9400406B2Liquid crystal panel and liquid crystal display apparatusHAIDA NOBUYUKI·Filed 2011·Granted Jul 26, 2016·1 cites·10 claims
Showing the top 50 of 91 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Takeharu Kitagawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →