Inventor · disambiguated record
Yutaka Kayane
Also filed as: KAYANE YUTAKA
39 granted patents·359 citations·filing 1980–2000
98Inventor score
Top patents by PatentIndex Score
39 records- 0197US4378313AReactive yellow dye having both monochlorotriazinyl and vinylsulfone type reactive groupsSUMITOMO CHEMICAL CO·Filed 1980·Granted Mar 29, 1983·46 cites·5 claims
- 0296US4341699AReactive red dye having both monochlorotriazinyl- and vinylsulfone-type reactive groupsSUMITOMO CHEMICAL CO·Filed 1980·Granted Jul 27, 1982·36 cites·3 claims
- 0388US4937326AReactive scarlet dyes having both monochlorotriazinyl and vinylsulfone type reactive groups linked via N-alkylated aminoSUMITOMO CHEMICAL CO·Filed 1985·Granted Jun 26, 1990·24 cites·11 claims
- 0480US4631341AAnthraquinone compound having both monohalogenotriazinyl and vinylsulfone type fiber reactive groupsSUMITOMO CHEMICAL CO·Filed 1984·Granted Dec 23, 1986·13 cites·4 claims
- 0578US5308362AFiber reactive yellow dye compositionSUMITOMO CHEMICAL CO·Filed 1991·Granted May 3, 1994·15 cites·10 claims
- 0678US5131917AFiber reactive red dye compositionSUMITOMO CHEMICAL CO·Filed 1990·Granted Jul 21, 1992·16 cites·12 claims
- 0778US4841031AReactive dye having both monochlorotriazinyl and vinylsulfone type reactive groupsSUMITOMO CHEMICAL CO·Filed 1984·Granted Jun 20, 1989·11 cites·6 claims
- 0877US6277966B2Azo-compounds and dye polarizing films containing themSUMITOMOCHEMICAL COMPANY LTD·Filed 2000·Granted Aug 21, 2001·13 cites·7 claims
- 0972US4832698AAqueous liquid composition of vinylsulfone type reactive dyes in lithium salt form and bufferSUMITOMO CHEMICAL CO·Filed 1987·Granted May 23, 1989·10 cites·7 claims
- 1069US4975094AAnthrapyridone compounds having vinylsulfone type fiber reactive group through triazinyl bridging groupSUMITOMO CHEMICAL CO·Filed 1989·Granted Dec 4, 1990·9 cites·12 claims
- 1169US4698421AFiber-reactive disazo brown dye having vinylsulfone-type reactive groupSUMITOMO CHEMICAL CO·Filed 1985·Granted Oct 6, 1987·9 cites·5 claims
- 1266US5037965AMonoazo red dye compound having vinylsulfone type fiber reactive groupsSUMITOMO CHEMICAL CO·Filed 1988·Granted Aug 6, 1991·8 cites·14 claims
- 1366US4751300AProduction of dioxazine compoundSUMITOMO CHEMICAL CO·Filed 1987·Granted Jun 14, 1988·7 cites·14 claims
- 1466US4618671A4-methyl-pyridone monoazo compound having both monochlorotriazinyl and vinylsulfone type fiber-reactive groupsSUMITOMO CHEMICAL CO·Filed 1984·Granted Oct 21, 1986·7 cites·6 claims
- 1565US5112971AAnthraquinone dye compounds having fibers reactive groupSUMITOMO CHEMICAL CO·Filed 1989·Granted May 12, 1992·8 cites·2 claims
- 1664US4626589AOrganic dye compound having both pyridiniotriazinyl and vinylsulfone type fiber-reactive groupsSUMITOMO CHEMICAL CO·Filed 1985·Granted Dec 2, 1986·13 cites·6 claims
- 1761US5223616AHeterocyclic disperse dye compound, their production and their use for dyeing or printing of hydrophobic fibersSUMITOMO CHEMICAL CO·Filed 1991·Granted Jun 29, 1993·8 cites·5 claims
- 1860US5235046ATriazine compounds and method for dyeing or printing fiber materials using the sameSUMITOMO CHEMICAL CO·Filed 1991·Granted Aug 10, 1993·7 cites·17 claims
- 1959US5488101ATrisazo compounds, method for dyeing fiber materials, paper or leather using the same and inks containing the sameSUMITOMO CHEMICAL CO·Filed 1992·Granted Jan 30, 1996·20 cites·17 claims
- 2058US5286881AProcess for producing benzodifuranone compounds useful for dyeing or printing hydrophobic fiber materialsSUMITOMO CHEMICAL CO·Filed 1992·Granted Feb 15, 1994·6 cites·16 claims
- 2156US4934009AStabilized aqueous liquid composition of fiber-reactive azo dye: mixture with vinyl-sulphonyl and beta-sulphato ethyl-sulphonyl substituents for low temperature stabilitySUMITOMO CHEMICAL CO·Filed 1988·Granted Jun 19, 1990·5 cites·6 claims
- 2255US4701524APyridone monoazo compound having vinylsulfone type fiber-reactive groupSUMITOMO CHEMICAL CO·Filed 1985·Granted Oct 20, 1987·5 cites·5 claims
- 2354US4548612AHalo-triazine and vinylsulfone reactive dye composition with buffer for storage stabilitySUMITOMO CHEMICAL CO·Filed 1984·Granted Oct 22, 1985·13 cites·10 claims
- 2454US4511507AMonoazo compound having both monochlorotriazinyl and vinylsulfone type reactive groupsSUMITOMO CHEMICAL CO·Filed 1983·Granted Apr 16, 1985·7 cites·5 claims
- 2553US5112959APolyazo dye compounds having plural vinylsulfone type fiber reactive groups in one moleculeSUMITOMO CHEMICAL CO·Filed 1990·Granted May 12, 1992·5 cites·17 claims
- 2652US4841027AProcess for preparing phenyl- and naphthylazo-aminonaphthol sulphonic acidsSUMITOMO CHEMICAL CO·Filed 1985·Granted Jun 20, 1989·5 cites·4 claims
- 2750US4843149AFiber reactive yellow dye of acetoacetonilide having vinyl sulfone-type reactive groupSUMITOMO CHEMICAL CO·Filed 1985·Granted Jun 27, 1989·4 cites·8 claims
- 2849US5116956APolyazo dye compounds having vinylsulfone type and pyridinium type fiber reactive groupsSUMITOMO CHEMICAL CO·Filed 1990·Granted May 26, 1992·4 cites·16 claims
- 2947US4540418AReactive dye compositionSUMITOMO CHEMICAL CO·Filed 1984·Granted Sep 10, 1985·10 cites·8 claims
- 3046US4842614ADemineralization of aqueous liquid dye compositionSUMITOMO CHEMICAL CO·Filed 1987·Granted Jun 27, 1989·3 cites·10 claims
- 3144US4977261AAnthraquinone compoundSUMITOMO CHEMICAL CO·Filed 1988·Granted Dec 11, 1990·3 cites·14 claims
- 3243US5359040AMonoazo compounds having naphthylazonaphtylamino group and use therefor for dyeing or printing fiber materialsSUMITOMO CHEMICAL CO·Filed 1992·Granted Oct 25, 1994·2 cites·8 claims
- 3342US5486607ADioxazine blue dye compound having vinylsulfone type fiber reactive groupsSUMITOMO CHEMICAL CO·Filed 1995·Granted Jan 23, 1996·3 cites·11 claims
- 3438US5478936AAsymmetric dioxazine compounds and method for dyeing or printing fiber materials using the sameSUMITOMO CHEMICAL CO·Filed 1994·Granted Dec 26, 1995·2 cites·10 claims
- 3537US5488098AMonoazo compounds having vinylsulfone type fiber reactive group and method for dyeing or printing fiber materials using the sameSUMITOMO CHEMICAL CO·Filed 1994·Granted Jan 30, 1996·1 cites·11 claims
- 3632US5606092AMonoazo compounds and method for dyeing or printing fiber materials using the sameSUMITOMO CHEMICAL CO·Filed 1995·Granted Feb 25, 1997·0 cites·3 claims
- 3730US5266696A1-aminoanthraquinone dye compound having fiber reactive group through sulfur or oxygen atom at 4-position and imparting red colorSUMITOMO CHEMICAL CO·Filed 1992·Granted Nov 30, 1993·0 cites·24 claims
- 3829US6136970AAsymmetric dioxazine compounds and method for dyeing or printing fiber materials using the sameSUMITOMO CHEMICAL CO·Filed 1992·Granted Oct 24, 2000·0 cites·10 claims
- 3924US5259850AGranular type reactive dye compositions and methods for dyeing and printing cellulose fibers using the sameSUMITOMO CHEMICAL CO·Filed 1991·Granted Nov 9, 1993·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →