Inventor · disambiguated record
Toshiyuki Iida
Also filed as: IIDA TOSHIYUKI
34 granted patents·12 pending applications·375 citations·filing 1978–2020
96Inventor score
Files withNITTO DENKO CORP21IIDA TOSHIYUKI9VICTOR COMPANY OF JAPAN4HIRAYAMA TOMOYUKI3TANAKA TOMOHIKO2
Top patents by PatentIndex Score
46 records- 0193US5579396ASurround signal processing apparatusVICTOR COMPANY OF JAPAN·Filed 1994·Granted Nov 26, 1996·144 cites·12 claims
- 0292US8778486B2Polycarbonate resin and transparent film formed therefromTANAKA TOMOHIKO·Filed 2012·Granted Jul 15, 2014·9 cites·10 claims
- 0388US7643117B2Liquid crystal panel and liquid crystal display apparatusNITTO DENKO CORP·Filed 2007·Granted Jan 5, 2010·12 cites·8 claims
- 0485US8218937B2Optical film, image display device, diethynylfluorene, and polymer thereofIIDA TOSHIYUKI·Filed 2007·Granted Jul 10, 2012·7 cites·13 claims
- 0583US10914881B2Polarizing plate with optical compensation layer and organic EL panel using sameNITTO DENKO CORP·Filed 2017·Granted Feb 9, 2021·2 cites·8 claims
- 0680US10816708B2Polarizing plate having optical compensation layer, and organic EL panel using sameNITTO DENKO CORP·Filed 2016·Granted Oct 27, 2020·2 cites·20 claims
- 0779US7630038B2Liquid crystal panel and liquid crystal display apparatusNITTO DENKO CORORATION·Filed 2006·Granted Dec 8, 2009·11 cites·10 claims
- 0877US7643118B2Liquid crystal panel and liquid crystal display deviceNITTO DENKO CORP·Filed 2007·Granted Jan 5, 2010·5 cites·11 claims
- 0975US11385503B2Liquid crystal display apparatusNITTO DENKO CORP·Filed 2020·Granted Jul 12, 2022·1 cites·10 claims
- 1074US9389352B2Retardation film and production method therefor, polarizing plate, and display deviceIIDA TOSHIYUKI·Filed 2013·Granted Jul 12, 2016·3 cites·11 claims
- 1174US8445079B2Optical film, image display device, diethynylfluorene, and polymer thereofIIDA TOSHIYUKI·Filed 2008·Granted May 21, 2013·2 cites·14 claims
- 1274US7999059B2Optical film and method for production thereofNITTO DENKO CORP·Filed 2008·Granted Aug 16, 2011·2 cites·13 claims
- 1373US9400345B2Circular polarizing plate and organic electroluminescence panelNITTO DENKO CORP·Filed 2013·Granted Jul 26, 2016·2 cites·17 claims
- 1473US5761315ASurround signal processing apparatusVICTOR COMPANY OF JAPAN·Filed 1996·Granted Jun 2, 1998·66 cites·12 claims
- 1570US9174368B2Retardation film, method of producing the same and image display deviceIIDA TOSHIYUKI·Filed 2010·Granted Nov 3, 2015·1 cites·3 claims
- 1669US8722842B2Optical film and image display deviceIIDA TOSHIYUKI·Filed 2008·Granted May 13, 2014·5 cites·5 claims
- 1768US7069252B2Electronic transaction server, client for seller, client for buyer and electronic transaction methodINFORMATION TECHNOLOGY PROMOTI·Filed 2003·Granted Jun 27, 2006·16 cites·21 claims
- 1867US6122382ASystem for processing audio surround signalVICTOR COMPANY OF JAPAN·Filed 1997·Granted Sep 19, 2000·50 cites·24 claims
- 1966US8911869B2Transparent substrateHATTORI DAISUKE·Filed 2010·Granted Dec 16, 2014·2 cites·11 claims
- 2066US8593599B2Liquid crystal panel and liquid crystal displayIIDA TOSHIYUKI·Filed 2010·Granted Nov 26, 2013·1 cites·18 claims
- 2164US10437095B2Continuous 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
- 2263US2018039138A1Liquid crystal panel and polarizing laminate for use in the liquid crystal panelNITTO DENKO CORP·Filed 2017·Application pending·0 cites
- 2362US9927656B2Liquid crystal panel and polarizing laminate for use in the liquid crystal panelNITTO DENKO CORP·Filed 2014·Granted Mar 27, 2018·0 cites·2 claims
- 2460US2014268334A1Polycarbonate resin and transparent film formed therefromTANAKA TOMOHIKO·Filed 2014·Application pending·0 cites
- 2559US2012282397A1Optical film and method for production thereofHIRAYAMA TOMOYUKI·Filed 2012·Application pending·0 cites
- 2658US8741399B2Birefringent film, polarizing plate, image display, and aromatic polyesterHIRAYAMA TOMOYUKI·Filed 2009·Granted Jun 3, 2014·0 cites·8 claims
- 2754US2014268333A1Retardation film, and circularly polarizing plate and image display device each using the sameNITTO DENKO CORP·Filed 2014·Application pending·0 cites
- 2853US7944531B2Liquid crystal panel and liquid crystal display apparatusNITTO DENKO CORP·Filed 2006·Granted May 17, 2011·1 cites·9 claims
- 2952US10989853B2Polarizing plate with optical compensation layer and organic EL panel using sameNITTO DENKO CORP·Filed 2017·Granted Apr 27, 2021·0 cites·9 claims
- 3051US11018326B2Polarizing plate with optical compensation layer and organic EL panel using sameNITTO DENKO CORP·Filed 2017·Granted May 25, 2021·0 cites·9 claims
- 3151US8911837B2Retardation film, optical laminated body, liquid crystal panel, and liquid crystal displayOHMORI YUTAKA·Filed 2007·Granted Dec 16, 2014·1 cites·14 claims
- 3250US8568893B2Birefringent film and polarizerHIRAYAMA TOMOYUKI·Filed 2009·Granted Oct 29, 2013·0 cites·11 claims
- 3350US2012263871A1Optical film and method for production thereofIIDA TOSHIYUKI·Filed 2012·Application pending·0 cites
- 3449US5844993ASurround signal processing apparatusVICTOR COMPANY OF JAPAN·Filed 1996·Granted Dec 1, 1998·27 cites·6 claims
- 3549US2010188749A1Optical film and method for production thereofNITTO DENKO CORP·Filed 2008·Application pending·0 cites
- 3649US2010304110A1Optical film and method for production thereofNITTO DENKO CORP·Filed 2008·Application pending·0 cites
- 3748US2014327963A1Method of producing retardation filmNITTO DENKO CORP·Filed 2013·Application pending·0 cites
- 3846US2014285888A1Retardation film, and circularly polarizing plate and image display device each using the sameNITTO DENKO CORP·Filed 2014·Application pending·0 cites
- 3942US9618795B2Liquid crystal panel and liquid crystal displayNITTO DENKO CORP·Filed 2016·Granted Apr 11, 2017·0 cites·8 claims
- 4041US2016291373A1Liquid crystal panel and liquid crystal displayNITTO DENKO CORP·Filed 2016·Application pending·0 cites
- 4139US9581747B2Method for producing optical film, optical film, laminated polarizing plate, and image displayIIDA TOSHIYUKI·Filed 2010·Granted Feb 28, 2017·0 cites·9 claims
- 4239US8518552B2Optical film and method for production thereofIIDA TOSHIYUKI·Filed 2010·Granted Aug 27, 2013·0 cites·15 claims
- 4339US2018348419A1Phase difference layer-provided polarizing plate and image display deviceNITTO DENKO CORP·Filed 2016·Application pending·0 cites
- 4435US8900656B2Method for producing optical film, optical film, and image displayKAWASAKI MOTOKO·Filed 2010·Granted Dec 2, 2014·0 cites·5 claims
- 4531US2011287224A1Method for producing retardation film, optical film, image display device, liquid crystal display device, and retardation filmSHIRAFUJI FUMIAKI·Filed 2010·Application pending·0 cites
- 4630US4228355AMethod for shortening response time of logarithmic measuring apparatusJAPAN ATOMIC ENERGY RES INST·Filed 1978·Granted Oct 14, 1980·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →