Inventor · disambiguated record
Kenji Furukawa
Also filed as: FURUKAWA KENJI
85 granted patents·8 pending applications·1,337 citations·filing 1979–2021
99Inventor score
Top patents by PatentIndex Score
93 records- 0198US4614609ALiquid crystalline biphenyl derivatives and mixtures thereofCHISSO CORP·Filed 1984·Granted Sep 30, 1986·77 cites·4 claims
- 0297US4596667ALiquid crystalline compounds and mixtures thereofCHISSO CORP·Filed 1984·Granted Jun 24, 1986·96 cites·3 claims
- 0396US4279770ALiquid crystal 2,3-dicyano-hydroquinone derivativesCHISSO CORP·Filed 1979·Granted Jul 21, 1981·39 cites·10 claims
- 0494US4576732AFerroelectric liquid crystal compounds and liquid crystal compositionsHITACHI LTD·Filed 1983·Granted Mar 18, 1986·112 cites·12 claims
- 0592US4547284ACoke productionLUMMUS CREST INC·Filed 1984·Granted Oct 15, 1985·68 cites·25 claims
- 0689US4780241AFerroelectric chiral smectic liquid crystal compositionCHISSO CORP·Filed 1987·Granted Oct 25, 1988·45 cites·2 claims
- 0788US4589996ALiquid crystalline carbonic acid esters and liquid crystal compositions containing the sameCHISSO CORP·Filed 1984·Granted May 20, 1986·49 cites·7 claims
- 0887US4657695ASubstituted pyridazinesCHISSO CORP·Filed 1985·Granted Apr 14, 1987·23 cites·6 claims
- 0985US4864008ADiamond compounds and liquid crystal aligning filmsCHISSO CORP·Filed 1988·Granted Sep 5, 1989·18 cites·9 claims
- 1084US6635988B1Organic el deviceCHISSO CORP·Filed 2000·Granted Oct 21, 2003·44 cites·7 claims
- 1183US4538967ABlowerDIESEL KIKI CO·Filed 1983·Granted Sep 3, 1985·44 cites·5 claims
- 1281US10081280B2Vehicle seatTOYOTA BOSHOKU KK·Filed 2017·Granted Sep 25, 2018·5 cites·12 claims
- 1381US9893647B2Resonant inverter and switching power source unitTDK CORP·Filed 2016·Granted Feb 13, 2018·3 cites·11 claims
- 1481US4737313ALiquid-crystalline substituted biphenyl estersCHISSO CORP·Filed 1986·Granted Apr 12, 1988·33 cites·8 claims
- 1580US7866754B2Headrests for vehicle seatsTOYOTA BOSHOKU KK·Filed 2008·Granted Jan 11, 2011·20 cites·4 claims
- 1680US4822519ANematic liquid crystal compositionCHISSO CORP·Filed 1987·Granted Apr 18, 1989·33 cites·4 claims
- 1778US7740319B2Headrests for vehicle seatsTOYOTA BOSHOKU KK·Filed 2008·Granted Jun 22, 2010·19 cites·4 claims
- 1876US4647398ALiquid-crystalline carbonic acid esters and liquid crystal compositions containing sameCHISSO CORP·Filed 1985·Granted Mar 3, 1987·27 cites·5 claims
- 1974US4780240ALiquid crystal compositionCHISSO CORP·Filed 1986·Granted Oct 25, 1988·25 cites·6 claims
- 2074US4676925ALiquid crystalline biphenyl derivatives and mixtures thereofCHISSO CORP·Filed 1986·Granted Jun 30, 1987·21 cites·6 claims
- 2172US9539926B2Hinge mechanismTOYOTA BOSHOKU KK·Filed 2013·Granted Jan 10, 2017·2 cites·8 claims
- 2272US7268781B2Image display control methodSEGA CORP·Filed 2005·Granted Sep 11, 2007·4 cites·19 claims
- 2372US4407354AVehicle temperature control apparatusDIESEL KIKI CO·Filed 1980·Granted Oct 4, 1983·25 cites·5 claims
- 2471US9278638B2Vehicular seatsTOYOTA BOSHOKU KK·Filed 2013·Granted Mar 8, 2016·5 cites·5 claims
- 2570US5587444ACopolymer, a process for producing the same and an electroluminescent element using the sameCHISSO CORP·Filed 1994·Granted Dec 24, 1996·23 cites·2 claims
- 2668US10322650B2Seat sliding deviceTOYOTA BOSHOKU KK·Filed 2017·Granted Jun 18, 2019·2 cites·11 claims
- 2768US4882083ASmectic liquid crystal mixtureCHISSO CORP·Filed 1988·Granted Nov 21, 1989·19 cites·15 claims
- 2867US6376694B1Silole derivatives and organic electroluminescent element containing the sameCHISSO CORP·Filed 1999·Granted Apr 23, 2002·24 cites·8 claims
- 2967US4931208AFerroelectric chiral smectic liquid crystal compositionCHISSO CORP·Filed 1988·Granted Jun 5, 1990·16 cites·2 claims
- 3067US4892393AFerroelectric liquid crystal compositionCHISSO CORP·Filed 1988·Granted Jan 9, 1990·20 cites·3 claims
- 3166US10406948B2Vehicle seatTOYOTA BOSHOKU KK·Filed 2018·Granted Sep 10, 2019·2 cites·19 claims
- 3266US5986121ASilacyclopentadiene derivatives and an organic electroluminescent element obtained by using the silacyclopentadiene derivativeCHISSO CORP·Filed 1996·Granted Nov 16, 1999·30 cites·12 claims
- 3364US4523633AHeater unit for automotive vehicles, permitting easy removal and fitting of heater core from and into casingDIESEL KIKI CO·Filed 1983·Granted Jun 18, 1985·18 cites·3 claims
- 3463US6485847B1Amine derivative and organic electroluminescent device using the sameCHISSO CORP·Filed 1998·Granted Nov 26, 2002·28 cites·1 claims
- 3563US4952335AFerroelectric chiral smectic liquid crystal compositionCHISSO CORP·Filed 1988·Granted Aug 28, 1990·16 cites·6 claims
- 3658US6936189B2Cyclic tertiary amine compound and organic electroluminescent device containing the compoundCHISSO CORP·Filed 2004·Granted Aug 30, 2005·1 cites·3 claims
- 3758US5767642AElectromotive power steering deviceTRW STEERING SYSTEMS CO LTD·Filed 1996·Granted Jun 16, 1998·23 cites·11 claims
- 3858US5108651AFerroelectric liquid crystal compositionCHISSO CORP·Filed 1988·Granted Apr 28, 1992·14 cites·3 claims
- 3957US4882086AFerroelectric liquid crystal compositionCHISSO CORP·Filed 1989·Granted Nov 21, 1989·12 cites·4 claims
- 4057US4820444A4'optically active alkoxy-4-alkoxy carbonyloxy-bipheneyl and mixtures thereofCHISSO CORP·Filed 1987·Granted Apr 11, 1989·10 cites·3 claims
- 4155US6696182B2Organic electroluminescent device comprising dipyridylthiophene derivativeCHISSO CORP·Filed 2001·Granted Feb 24, 2004·4 cites·5 claims
- 4255US5008456ADiamino compounds, dinitro compounds, diol compounds and a process for preparing the diamino compoundsCHISSO CORP·Filed 1989·Granted Apr 16, 1991·4 cites·2 claims
- 4354US6333122B1Red-emitting material and organic electroluminescent device made by using the sameCHISSO CORP·Filed 1997·Granted Dec 25, 2001·17 cites·7 claims
- 4454US5114614ALiquid crystal compositionCHISSO CORP·Filed 1988·Granted May 19, 1992·11 cites·8 claims
- 4552US5084557ADiamino compounds and liquid crystal aligning filmsCHISSO CORP·Filed 1989·Granted Jan 28, 1992·10 cites·9 claims
- 4652US4776975ANematic liquid crystal compositionCHISSO CORP·Filed 1987·Granted Oct 11, 1988·10 cites·19 claims
- 4751US8617596B2Sustained-release tablet production processHONMA TAKESHI·Filed 2007·Granted Dec 31, 2013·0 cites·6 claims
- 4851US6767654B2Organic electroluminescent deviceCHISSO CORP·Filed 1999·Granted Jul 27, 2004·39 cites·11 claims
- 4951US4826621AFerroelectric liquid crystal compositionCHISSO CORP·Filed 1988·Granted May 2, 1989·10 cites·2 claims
- 5049US10881002B2Capacitor module, resonator, wireless power transmission device, wireless power reception device, and wireless power transmission systemTDK CORP·Filed 2018·Granted Dec 29, 2020·0 cites·18 claims
Showing the top 50 of 93 patent records by PatentIndex Score.
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