Inventor
FURUKAWA KENJI
JP85 patents
⚠️ This page may combine multiple inventors who share the name “FURUKAWA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHISSO CORP
36 patentsUS4780241AOct 25, 1988
Ferroelectric chiral smectic liquid crystal composition
CHISSO CORP45 citations96
US4614609ASep 30, 1986
Liquid crystalline biphenyl derivatives and mixtures thereof
CHISSO CORP77 citations96
US4596667AJun 24, 1986
Liquid crystalline compounds and mixtures thereof
CHISSO CORP96 citations96
US4589996AMay 20, 1986
Liquid crystalline carbonic acid esters and liquid crystal compositions containing the same
CHISSO CORP49 citations96
US4822519AApr 18, 1989
Nematic liquid crystal composition
CHISSO CORP33 citations93
US4737313AApr 12, 1988
Liquid-crystalline substituted biphenyl esters
CHISSO CORP33 citations93
US4647398AMar 3, 1987
Liquid-crystalline carbonic acid esters and liquid crystal compositions containing same
CHISSO CORP27 citations93
US4279770AJul 21, 1981
Liquid crystal 2,3-dicyano-hydroquinone derivatives
CHISSO CORP39 citations93
US6635988B1Oct 21, 2003
Organic el device
CHISSO CORP44 citations92
US6485847B1Nov 26, 2002
Amine derivative and organic electroluminescent device using the same
CHISSO CORP28 citations92
US6376694B1Apr 23, 2002
Silole derivatives and organic electroluminescent element containing the same
CHISSO CORP24 citations92
US5986121ANov 16, 1999
Silacyclopentadiene derivatives and an organic electroluminescent element obtained by using the silacyclopentadiene derivative
CHISSO CORP30 citations92
US5587444ADec 24, 1996
Copolymer, a process for producing the same and an electroluminescent element using the same
CHISSO CORP23 citations92
US4780240AOct 25, 1988
Liquid crystal composition
CHISSO CORP25 citations91
US6767654B2Jul 27, 2004
Organic electroluminescent device
CHISSO CORP39 citations90
US6333122B1Dec 25, 2001
Red-emitting material and organic electroluminescent device made by using the same
CHISSO CORP17 citations84
US4931208AJun 5, 1990
Ferroelectric chiral smectic liquid crystal composition
CHISSO CORP16 citations82
US4882083ANov 21, 1989
Smectic liquid crystal mixture
CHISSO CORP19 citations82
US4676925AJun 30, 1987
Liquid crystalline biphenyl derivatives and mixtures thereof
CHISSO CORP21 citations82
US4657695AApr 14, 1987
Substituted pyridazines
CHISSO CORP23 citations82
US4864008ASep 5, 1989
Diamond compounds and liquid crystal aligning films
CHISSO CORP18 citations81
US5108651AApr 28, 1992
Ferroelectric liquid crystal composition
CHISSO CORP14 citations74
US4966727AOct 30, 1990
Ferroelectric liquid crystal mixture for guest-host type display elements
CHISSO CORP11 citations74
US4952335AAug 28, 1990
Ferroelectric chiral smectic liquid crystal composition
CHISSO CORP16 citations74
US4943387AJul 24, 1990
Chiral smectic liquid crystal composition
CHISSO CORP11 citations74
US4917818AApr 17, 1990
Nematic liquid crystal composition
CHISSO CORP9 citations74
US4892393AJan 9, 1990
Ferroelectric liquid crystal composition
CHISSO CORP20 citations74
US4882086ANov 21, 1989
Ferroelectric liquid crystal composition
CHISSO CORP12 citations74
US4826621AMay 2, 1989
Ferroelectric liquid crystal composition
CHISSO CORP10 citations74
US4820444AApr 11, 1989
4'optically active alkoxy-4-alkoxy carbonyloxy-bipheneyl and mixtures thereof
CHISSO CORP10 citations74
US4776975AOct 11, 1988
Nematic liquid crystal composition
CHISSO CORP10 citations74
US4341653AJul 27, 1982
Liquid-crystalline 4-alkylcyclohexyl esters
CHISSO CORP8 citations74
US6376106B1Apr 23, 2002
Diaminonaphthalene derivative and organic electroluminescent device using the same
CHISSO CORP12 citations73
US6051319AApr 18, 2000
Silacyclopentadiene derivatives and an organic electroluminescent element obtained by using the silacyclopentadiene derivative
CHISSO CORP7 citations73
US5084557AJan 28, 1992
Diamino compounds and liquid crystal aligning films
CHISSO CORP10 citations73
US5114614AMay 19, 1992
Liquid crystal composition
CHISSO CORP11 citations72
TOYOTA BOSHOKU KK
5 patentsUS7866754B2Jan 11, 2011
Headrests for vehicle seats
TOYOTA BOSHOKU KK20 citations89
US7740319B2Jun 22, 2010
Headrests for vehicle seats
TOYOTA BOSHOKU KK19 citations81
US9539926B2Jan 10, 2017
Hinge mechanism
TOYOTA BOSHOKU KK2 citations72
US9278638B2Mar 8, 2016
Vehicular seats
TOYOTA BOSHOKU KK5 citations72
US10322650B2Jun 18, 2019
Seat sliding device
TOYOTA BOSHOKU KK2 citations71
DIESEL KIKI CO
3 patentsHITACHI LTD
1 patentLUMMUS CREST INC
1 patentTRW STEERING SYSTEMS CO LTD
1 patentNIPPON TELEGRAPH & TELEPHONE
1 patentSHARP KK
1 patentTDK CORP
1 patentShowing the top 50 of 85 patents by PatentIndex Score.