Inventor · disambiguated record
Yoji Ito
Also filed as: ITO YOJI · TAMURA SADAHIRO
77 granted patents·19 pending applications·1,750 citations·filing 1976–2019
99Inventor score
Files withFUJIFILM CORP36FUJI PHOTO FILM CO LTD27NIPPON DENSO CO9MURATA MANUFACTURING CO7SHOWA PHARM CHEM IND4
Top patents by PatentIndex Score
96 records- 0197US5583679ALiquid crystal display with optical compensatory sheet having discotic molecules varyingly inclinedFUJI PHOTO FILM CO LTD·Filed 1995·Granted Dec 10, 1996·300 cites·23 claims
- 0297US4423397ADielectric resonator and filter with dielectric resonatorMURATA MANUFACTURING CO·Filed 1981·Granted Dec 27, 1983·87 cites·28 claims
- 0396US4673902ADielectric material coaxial resonator filter directly mountable on a circuit boardMURATA MANUFACTURING CO·Filed 1984·Granted Jun 16, 1987·79 cites·21 claims
- 0496US4442424AMethod and system for displaying vehicle operating parameters in a variable formatNIPPON DENSO CO·Filed 1981·Granted Apr 10, 1984·80 cites·17 claims
- 0596US4419730AMethod and system for controlling the setting temperature of a vehicle air conditionerNIPPON DENSO CO·Filed 1981·Granted Dec 6, 1983·106 cites·12 claims
- 0695US6380996B1Optical compensatory sheet and liquid crystal displayFUJI PHOTO FILM CO LTD·Filed 2000·Granted Apr 30, 2002·91 cites·14 claims
- 0791US6710923B2Diffusing film comprising transparent resin and scatterersFUJI PHOTO FILM CO LTD·Filed 2002·Granted Mar 23, 2004·41 cites·24 claims
- 0889US5805253ALiquid crystal display with compensators having minimum retardations in the inclined directionFUJI PHOTO FILM CO LTD·Filed 1996·Granted Sep 8, 1998·103 cites·12 claims
- 0988US7084944B2Optical compensatory sheet comprising a biaxially stretched cellulose acetate film, polarizing plate and liquid crystal displayFUJI PHOTO FILM CO LTD·Filed 2001·Granted Aug 1, 2006·38 cites·15 claims
- 1088US4348653AMethod and system for indicating automobile abnormal conditionsNIPPON DENSO CO·Filed 1981·Granted Sep 7, 1982·52 cites·16 claims
- 1187US10927260B2Coloring composition, light absorption anisotropic film, laminate, and image display deviceFUJIFILM CORP·Filed 2018·Granted Feb 23, 2021·3 cites·14 claims
- 1285US4438422AWarning method and system for vehiclesNIPPON DENSO CO·Filed 1981·Granted Mar 20, 1984·47 cites·7 claims
- 1384US4503528AMethod and apparatus for controlling vehicle mounted devices and equipmentNIPPON DENSO CO·Filed 1982·Granted Mar 5, 1985·34 cites·35 claims
- 1483US7190525B2Diffusion film comprising transparent substrate and diffusion layerFUJI PHOTO FILM CO LTD·Filed 2002·Granted Mar 13, 2007·23 cites·15 claims
- 1583US7057690B2Optical compensatory sheet having optically anisotropic layer formed from liquid crystal moleculesFUJI PHOTO FILM CO LTD·Filed 2005·Granted Jun 6, 2006·7 cites·5 claims
- 1683US6937307B1Optical compensatory sheet having optically anisotropic layer formed from liquid crystal moleculesFUJI PHOTO FILM CO LTD·Filed 2000·Granted Aug 30, 2005·22 cites·24 claims
- 1783US5631051AOptical compensatory sheetFUJI PHOTO FILM CO LTD·Filed 1996·Granted May 20, 1997·67 cites·15 claims
- 1882US8159635B2Liquid crystal display deviceTOYAMA HIROFUMI·Filed 2010·Granted Apr 17, 2012·4 cites·11 claims
- 1982US4121181AElectrical branching filterMURATA MANUFACTURING CO·Filed 1977·Granted Oct 17, 1978·23 cites·11 claims
- 2081US10459132B2Optical member, method of manufacturing optical member, and image display deviceFUJIFILM CORP·Filed 2017·Granted Oct 29, 2019·3 cites·18 claims
- 2181US7804565B2Cellulose acylate film, optical compensation film, polarizing plate, and liquid crystal display deviceFUJIFILM CORP·Filed 2005·Granted Sep 28, 2010·7 cites·9 claims
- 2280US7324177B2Polarizing plate and liquid crystal display using the sameFUJIFILM CORP·Filed 2006·Granted Jan 29, 2008·8 cites·11 claims
- 2380US7095464B2Liquid crystal display of transmission typeFUJI PHOTO FILM CO LTD·Filed 2002·Granted Aug 22, 2006·20 cites·11 claims
- 2480US4514810ANavigator for vehiclesNIPPON DENSO CO·Filed 1982·Granted Apr 30, 1985·34 cites·4 claims
- 2579US7019130B2Cellulose acetate film having controlled retardation and thicknessFUJI PHOTO FILM CO LTD·Filed 2001·Granted Mar 28, 2006·19 cites·19 claims
- 2679US6649231B2Optical compensatory sheet comprising transparent support, orientation layer and optically anisotropic layerFUJI PHOTO FILM CO LTD·Filed 2001·Granted Nov 18, 2003·20 cites·20 claims
- 2779US4358936AElectric control method and apparatus for air conditionersNIPPON DENSO CO·Filed 1980·Granted Nov 16, 1982·33 cites·8 claims
- 2878US7105212B2Optical compensatory sheet comprising polymer filmFUJI PHOTO FILM CO LTD·Filed 2003·Granted Sep 12, 2006·19 cites·22 claims
- 2977US7078078B2Optical compensatory sheet comprising transparent support and optically anisotropic layerFUJI PHOTO FILM CO LTD·Filed 2002·Granted Jul 18, 2006·15 cites·3 claims
- 3077US7031061B2Diffusing film comprising transparent resin and scatterersFUJI PHOTO FILM CO LTD·Filed 2004·Granted Apr 18, 2006·14 cites·3 claims
- 3177US5556640ADry gel compositionSHOWA PHARM CHEM IND·Filed 1995·Granted Sep 17, 1996·46 cites·6 claims
- 3276US9383491B2Retardation film, polarizing plate, and liquid crystal displayFUJIFILM CORP·Filed 2014·Granted Jul 5, 2016·4 cites·19 claims
- 3376US7630031B2Optical compensation film, polarizing plate and liquid crystal displayFUJIFILM CORP·Filed 2006·Granted Dec 8, 2009·5 cites·8 claims
- 3475US8350995B2Optical film, production method of optical film, optically-compensatory film, polarizing plate and liquid crystal display deviceFUJIFILM CORP·Filed 2007·Granted Jan 8, 2013·2 cites·8 claims
- 3575US7876502B2Optical film, polarizing plate and liquid crystal displayFUJIFILM CORP·Filed 2006·Granted Jan 25, 2011·7 cites·21 claims
- 3674US4391320AMethod and an apparatus for air conditioning for vehicles by controlling circulation of inside air and introduction of outside airNIPPON DENSO CO·Filed 1980·Granted Jul 5, 1983·27 cites·3 claims
- 3773US8792071B2Cellulose acylate film, its production method, polarizer and liquid crystal display deviceTOYAMA HIROFUMI·Filed 2012·Granted Jul 29, 2014·1 cites·9 claims
- 3873US5699136ANegative uniaxial anisotropic element and method for manufacturing the sameFUJI PHOTO FILM CO LTD·Filed 1995·Granted Dec 16, 1997·40 cites·3 claims
- 3972US9759945B2Circular polarizing plate having patterned retardation layer and organic EL display element having said circular polarizing plateFUJIFILM CORP·Filed 2014·Granted Sep 12, 2017·1 cites·16 claims
- 4072US7787084B2Optical compensation film, polarizing plate and liquid crystal display deviceFUJIFILM CORP·Filed 2007·Granted Aug 31, 2010·3 cites·12 claims
- 4172US7505100B2Liquid crystal display deviceFUJIFILM CORP·Filed 2005·Granted Mar 17, 2009·3 cites·6 claims
- 4271US7443474B2Optical compensatory sheet having optically anistropic layer formed from liquid crystal moleculesFUJIFILM CORP·Filed 2006·Granted Oct 28, 2008·2 cites·11 claims
- 4370US10295897B2Transparent screenFUJIFILM CORP·Filed 2017·Granted May 21, 2019·1 cites·20 claims
- 4469US10222525B2Optical member and image display device including optical memberFUJIFILM CORP·Filed 2017·Granted Mar 5, 2019·1 cites·20 claims
- 4569US4365663AMethod and system for controlling a vehicle-mounted air conditionerNIPPON DENSO CO·Filed 1981·Granted Dec 28, 1982·24 cites·6 claims
- 4668US8836897B2Liquid crystal display deviceTAKEDA JUN·Filed 2012·Granted Sep 16, 2014·1 cites·21 claims
- 4768US7119873B2Polarizing plate and liquid crystal display using the sameFUJI PHOTO FILM CO LTD·Filed 2002·Granted Oct 10, 2006·9 cites·9 claims
- 4868US4669426ACooling system for automotive engine or the likeNISSAN MOTOR·Filed 1986·Granted Jun 2, 1987·23 cites·12 claims
- 4967US7760293B2Optically compensatory film and polarizing plate and liquid crystal display using sameFUJIFILM CORP·Filed 2006·Granted Jul 20, 2010·2 cites·14 claims
- 5067US7462382B2Optical compensating sheet, production method thereof, optical film, and polarizing plate and liquid crystal display device using the sameFUJIFILM CORP·Filed 2003·Granted Dec 9, 2008·10 cites·18 claims
Showing the top 50 of 96 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →