Inventor · disambiguated record
Seiji Umemoto
Also filed as: UMEMOTO SEIJI
102 granted patents·24 pending applications·2,171 citations·filing 1996–2018
99Inventor score
Top patents by PatentIndex Score
126 records- 0197US7742136B2Manufacturing method for sheet with anti-counterfeit functionsNITTO DENKO CORP·Filed 2005·Granted Jun 22, 2010·11 cites·7 claims
- 0295US6982432B2Touch type liquid-crystal display device and input detecting methodNITTO DENKO CORP·Filed 2001·Granted Jan 3, 2006·82 cites·14 claims
- 0395US6891530B2Touch panel-including illuminator and reflective liquid-crystal display deviceNITTO DENKO CORP·Filed 2002·Granted May 10, 2005·115 cites·18 claims
- 0495US6742921B2Light pipe, plate light source unit and reflection type liquid-crystal display deviceNITTO DENKO CORP·Filed 2001·Granted Jun 1, 2004·82 cites·20 claims
- 0595US6603520B2Optical film and liquid-crystal display deviceNITTO DENKO CORP·Filed 2001·Granted Aug 5, 2003·77 cites·14 claims
- 0694US6751023B2Optical filmNITTO DENKO CORP·Filed 2001·Granted Jun 15, 2004·67 cites·15 claims
- 0794US6747801B2Optical film and liquid-crystal display deviceNITTO DENKO CORP·Filed 2001·Granted Jun 8, 2004·55 cites·13 claims
- 0894US5727107ALight guide plate, surface light source device, polarized light source device and liquid crystal displayNITTO DENKO CORP·Filed 1996·Granted Mar 10, 1998·159 cites·29 claims
- 0993US8414993B2Roll of continuous web of optical film laminate with predefined slit lines, and method and system for manufacturing the sameNAKAZONO TAKUYA·Filed 2010·Granted Apr 9, 2013·16 cites·3 claims
- 1093US8172631B2System and method for bonding optical film to a liquid crystal display panelHIRATA SATOSHI·Filed 2011·Granted May 8, 2012·13 cites·18 claims
- 1193US6693690B2Reflective liquid-crystal display deviceNITTO DENKO CORP·Filed 2002·Granted Feb 17, 2004·78 cites·23 claims
- 1293US5998096AProcess for producing polymerization or crosslinking rate-distributed article and process for producing lens, lens array or waveguide using the processNITTO DENKO CORP·Filed 1997·Granted Dec 7, 1999·109 cites·5 claims
- 1392US7633584B2Optical compensation plate, liquid crystal cell, and liquid crystal display deviceNITTO DENKO CORP·Filed 2006·Granted Dec 15, 2009·16 cites·11 claims
- 1492US6659615B2Light pipe and method for producing the sameNITTO DENKO CORP·Filed 2001·Granted Dec 9, 2003·56 cites·17 claims
- 1591US6866393B2Reflective liquid crystal displayNITTO DENKO CORP·Filed 2001·Granted Mar 15, 2005·45 cites·8 claims
- 1691US6795246B2Optical film, polarizer and display deviceNITTO DENKO CORP·Filed 2002·Granted Sep 21, 2004·43 cites·7 claims
- 1791US6636358B2Optical filmNITTO DENKO CORP·Filed 2001·Granted Oct 21, 2003·49 cites·9 claims
- 1891US6199995B1Light guide plate, planer light source unit and reflection-type liquid-crystal display deviceNITTO DENKO CORP·Filed 1999·Granted Mar 13, 2001·127 cites·31 claims
- 1990US7365816B2Liquid crystal displayNITTO DENKO CORP·Filed 2005·Granted Apr 29, 2008·15 cites·6 claims
- 2089US6825895B2Liquid-crystal display apparatusNITTO DENKO CORP·Filed 2002·Granted Nov 30, 2004·45 cites·13 claims
- 2189US6542300B2Polarizer with composite phase compensation filmNITTO DENKO CORP·Filed 2001·Granted Apr 1, 2003·39 cites·4 claims
- 2287US8715445B2Method for manufacturing liquid crystal display elementSUGIMOTO YUU·Filed 2012·Granted May 6, 2014·5 cites·7 claims
- 2387US8687152B2Image display device having polarizer with polarizer protectionIZAKI AKINORI·Filed 2010·Granted Apr 1, 2014·10 cites·3 claims
- 2487US6950155B2Liquid-crystal display deviceNITTO DENKO CORP·Filed 2001·Granted Sep 27, 2005·34 cites·22 claims
- 2586US8016965B2Information storing, readout and calculation system for use in a system for continuously manufacturing liquid-crystal display elements, and method for producing the sameNITTO DENKO CORP·Filed 2010·Granted Sep 13, 2011·6 cites·10 claims
- 2685US7030945B2Liquid-crystal display deviceNITTO DENKO CORP·Filed 2002·Granted Apr 18, 2006·34 cites·38 claims
- 2785US6642976B2Glass substrate and liquid-crystal display deviceNITTO DENKO CORP·Filed 2001·Granted Nov 4, 2003·29 cites·9 claims
- 2884US8982300B2Viewing angle controlling system, and image display device using the sameUMEMOTO SEIJI·Filed 2008·Granted Mar 17, 2015·12 cites·21 claims
- 2984US6606193B2PolarizerNITTO DENKO CORP·Filed 2001·Granted Aug 12, 2003·26 cites·4 claims
- 3084US6590625B1Liquid-crystal display deviceNITTO DENKO CORP·Filed 2000·Granted Jul 8, 2003·29 cites·18 claims
- 3184US6366409B1Light pipe unit, plane light source unit and liquid-crystal display deviceNITTO DENKO CORP·Filed 2000·Granted Apr 2, 2002·32 cites·27 claims
- 3283US8805565B2Cutting information determination method, and strip-shaped polarizing sheet manufacturing method therewith, optical display unit manufacturing method therewith, strip-shaped polarizing sheet, and polarizing sheet materialIZAKI AKINORI·Filed 2011·Granted Aug 12, 2014·5 cites·11 claims
- 3383US6369950B1Liquid-crystal display device and light pipeNITTO DENKO CORP·Filed 2000·Granted Apr 9, 2002·26 cites·20 claims
- 3482US8197629B2Method for producing polarizing plate, polarizing plate, optical film, and image displayUMEMOTO SEIJI·Filed 2009·Granted Jun 12, 2012·5 cites·7 claims
- 3582US6665029B2Optical path changing film and reflective liquid-crystal display device including sameNITTO DENKO CORP·Filed 2001·Granted Dec 16, 2003·24 cites·10 claims
- 3681US6917473B2Optical film and liquid-crystal display deviceNITTO DENKO CORP·Filed 2003·Granted Jul 12, 2005·17 cites·17 claims
- 3781US6888595B2Reflector and liquid-crystal display deviceNITTO DENKO CORP·Filed 2001·Granted May 3, 2005·22 cites·13 claims
- 3880US8760601B2Liquid crystal display device and polarizing plateIZAKI AKINORI·Filed 2009·Granted Jun 24, 2014·10 cites·7 claims
- 3980US8460490B2Roll of continuous web of optical film laminate with predefined slit lines, and method and system for manufacturing the sameNAKAZONO TAKUYA·Filed 2011·Granted Jun 11, 2013·4 cites·10 claims
- 4080US6768529B2Reflection-transmission double type liquid-crystal display deviceNITTO DENKO CORP·Filed 2000·Granted Jul 27, 2004·22 cites·16 claims
- 4180US6196692B1Light conductive plate , surface light source device, and reflection type liquid-crystal displayNITTO DENKO CORP·Filed 1999·Granted Mar 6, 2001·51 cites·8 claims
- 4279US8529722B2Method for manufacturing liquid crystal display deviceUMEMOTO SEIJI·Filed 2011·Granted Sep 10, 2013·3 cites·8 claims
- 4379US7906184B2Optical film, method of producing the same, and image display apparatus using the optical filmNitto Denko Corporatin·Filed 2006·Granted Mar 15, 2011·8 cites·12 claims
- 4479US6729736B2Light pipe, planar light source unit and reflection type liquid-crystal display deviceNITTO DENKO CORP·Filed 2001·Granted May 4, 2004·20 cites·9 claims
- 4578US9505197B2Material roll and system and method for manufacturing optical display deviceUMEMOTO SEIJI·Filed 2011·Granted Nov 29, 2016·3 cites·8 claims
- 4678US8591690B2Method for manufacturing liquid crystal display elementSUGIMOTO YUU·Filed 2010·Granted Nov 26, 2013·2 cites·8 claims
- 4777US10338431B2Liquid crystal display apparatusNITTO DENKO CORP·Filed 2017·Granted Jul 2, 2019·1 cites·3 claims
- 4877US6700632B2Illuminator apparatusHITACHI LTD·Filed 2001·Granted Mar 2, 2004·28 cites·5 claims
- 4976US7502081B2Reflection type liquid-crystal display deviceNITTO DENKO CORP·Filed 2001·Granted Mar 10, 2009·17 cites·44 claims
- 5076US6467923B1Light pipe, planar light source unit and liquid-crystal display deviceNITTO DENKO CORP·Filed 2000·Granted Oct 22, 2002·17 cites·8 claims
Showing the top 50 of 126 patent records by PatentIndex Score.
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