Inventor · disambiguated record
Kiyoshi Himeno
Also filed as: HIMENO KIYOSHI
45 granted patents·263 citations·filing 1973–2014
98Inventor score
Files withMITSUBISHI CHEM IND16DYSTAR JAPAN LTD11HOECHST MITSUBISHI KASEI6SYNTHETIC DYESTUFF RES ASS5DESAI PANKAJ2
Top patents by PatentIndex Score
45 records- 0190US4494957ADye compositions for polyester fibersSYNTHETIC DYESTUFF RES ASS·Filed 1983·Granted Jan 22, 1985·23 cites·5 claims
- 0284US4313731AMono-azo compound, mono-azo dye and dyeing process for polyester fibersMITSUBISHI CHEM IND·Filed 1980·Granted Feb 2, 1982·15 cites·3 claims
- 0383US4760133AProcess for preparing disazo dyes with bis-anilino methane coupling componentSYNTHETIC DYESTUFF RES ASS·Filed 1983·Granted Jul 26, 1988·15 cites·1 claims
- 0478US5380827AWater-soluble monoazodye containing a triazinyl or pyrimidinyl group and at least one vinyl sulfonyl type group in its structureHOECHST MITSUBISHI KASEI·Filed 1993·Granted Jan 10, 1995·13 cites·12 claims
- 0576US8409300B2Disperse azo dyesDESAI PANKAJ·Filed 2010·Granted Apr 2, 2013·4 cites·7 claims
- 0676US4542207AHeterocyclic monoazo dyes for polyester fibersSYNTHETIC DYESTUFF RES ASS·Filed 1983·Granted Sep 17, 1985·12 cites·7 claims
- 0773US7101408B2Disperse dye mixturesDYSTAR TEXTILFARBEN GMBH & CO·Filed 2004·Granted Sep 5, 2006·12 cites·11 claims
- 0872US5505742AMethod for dyeing hydrophobic fibers black and dye useful for the methodDYSTAR JAPAN LTD·Filed 1994·Granted Apr 9, 1996·12 cites·3 claims
- 0969US5608042ABenzothiazolemonoazo dyesDYSTAR JAPAN LTD·Filed 1996·Granted Mar 4, 1997·14 cites·9 claims
- 1069US4621136APhenyl azo cyanothienyl azo anilino dyestuffsMITSUBISHI CHEM IND·Filed 1981·Granted Nov 4, 1986·8 cites·1 claims
- 1168US4985545AWater-soluble formazan colorant containing reactive group and method of dyeing by its useMITSUBISHI CHEM IND·Filed 1988·Granted Jan 15, 1991·8 cites·4 claims
- 1267US4734101ARed benzothiazole monoazo dye for polyester fiber, mixed dye containing the same, and method of dyeing polyester fiber using the sameMITSUBISHI CHEM IND·Filed 1986·Granted Mar 29, 1988·10 cites·9 claims
- 1365US5019133AMethod for dyeing polyester-containing fibers in an alkaline dyeing bath and dyeing assistant, an amino-acid compoundMITSUBISHI CHEM IND·Filed 1989·Granted May 28, 1991·15 cites·29 claims
- 1464US6121352ADisperse azo dye mixturesDYSTAR TEXTIFARBEN GMBH & CO·Filed 1999·Granted Sep 19, 2000·9 cites·12 claims
- 1563US4564673A3-Cyano-5-nitrothiophene anilino monoazo dye for synthetic fibersSYNTHETIC DYESTUFF RES ASS·Filed 1983·Granted Jan 14, 1986·6 cites·7 claims
- 1662US4841036APhenyl acothienylthiazoaniline dis-azo dye for polyester fibersMITSUBISHI CHEM IND·Filed 1984·Granted Jun 20, 1989·6 cites·1 claims
- 1762US4707546AReactive monoazo dyestuffsMITSUBISHI CHEM IND·Filed 1986·Granted Nov 17, 1987·6 cites·3 claims
- 1860US5532344AProcess for producing a monoazodye by diazo-coupling of a p-nitroanaline derivative with a N,N-substituted analine derivativeDYSTAR JAPAN LTD·Filed 1993·Granted Jul 2, 1996·7 cites·15 claims
- 1957US5569309ADisperse dye compositionsDYSTAR JAPAN LTD·Filed 1995·Granted Oct 29, 1996·6 cites·12 claims
- 2056US5290931AWater-insoluble naphthalic acid imide dyestuffsHOECHST MITSUBISHI KASEI·Filed 1992·Granted Mar 1, 1994·4 cites·17 claims
- 2154US5332404ADisperse dye mixturesHOECHST MITSUBISHI KASEI·Filed 1992·Granted Jul 26, 1994·11 cites·13 claims
- 2254US3972885AOxyquinophthalone coloring materialMITSUBISHI CHEM IND·Filed 1973·Granted Aug 3, 1976·3 cites·15 claims
- 2352USRE46018EDisperse azo dye mixturesDYSTAR COLOURS DISTRIB GMBH·Filed 2014·Granted May 31, 2016·1 cites·14 claims
- 2451US4642339AThiazoleazophenylaminoethyl carbonyloxy-C8 -C10 -alkyl compounds useful as dyes for polyester fibersSYNTHETIC DYESTUFF RES ASS·Filed 1985·Granted Feb 10, 1987·4 cites·5 claims
- 2548US5440024A3-cyano-5-nitrothiophene type monoazo dyes and mixtures thereofHOECHST MITSUBISHI KASEI·Filed 1993·Granted Aug 8, 1995·3 cites·12 claims
- 2648US4626590AReactive monoazo and disazo pyridone dyestuffs containing a halo-substituted 6-member nitrogen-containing heterocyclic ringMITSUBISHI CHEM IND·Filed 1984·Granted Dec 2, 1986·3 cites·8 claims
- 2747US5527888AThiophene-type monoazo dyesDYSTAR JAPAN LTD·Filed 1995·Granted Jun 18, 1996·3 cites·11 claims
- 2846US7060807B2AOX-free navy and black disperse dyesDYSTAR TEXTILFARBEN GMBH & CO·Filed 2004·Granted Jun 13, 2006·0 cites·9 claims
- 2946US5744588ABlue type disperse dye mixture and process for its preparationDYSTAR JAPAN LTD·Filed 1996·Granted Apr 28, 1998·12 cites·10 claims
- 3043US5595575ABlue disperse dye mixtureDYSTAR JAPAN LTD·Filed 1995·Granted Jan 21, 1997·3 cites·5 claims
- 3143US4507476AAnthraquinone dyestuffs for cellulose-containing fibersMITSUBISHI CHEM IND·Filed 1984·Granted Mar 26, 1985·2 cites·12 claims
- 3242US5340930AMonoazo dye having a thiophene derivative as diazo componentHOECHST MITSUBISHI KASEI·Filed 1992·Granted Aug 23, 1994·2 cites·5 claims
- 3340US8506652B2Disperse dyesDESAI PANKAJ·Filed 2010·Granted Aug 13, 2013·0 cites·9 claims
- 3440US4743684AReactive phthalocyanine dyesMITSUBISHI CHEM IND·Filed 1985·Granted May 10, 1988·4 cites·20 claims
- 3538US4505715AMonoazo dyestuff mixtures to dye polyester yellowMITSUBISHI CHEM IND·Filed 1984·Granted Mar 19, 1985·1 cites·5 claims
- 3636US5278294AMonoazo dye having diaminopyridine derivativesHOECHST MITSUBISHI KASEI·Filed 1992·Granted Jan 11, 1994·1 cites·2 claims
- 3735US4837309AMonohalo substituted triazinyl monoazo dyestuffs for cellulose-containing fibersMITSUBISHI CHEM IND·Filed 1984·Granted Jun 6, 1989·1 cites·9 claims
- 3831US5494492ADisperse dye composition and method for dyeing hydrophobic fibers with itDYSTAR JAPAN LTD·Filed 1994·Granted Feb 27, 1996·2 cites·3 claims
- 3931US4801696APhenylazocyanothiopheneazoaniline dyes for dyeing cellulose-containing fibers in blue to bluish green shadesMITSUBISHI CHEM IND·Filed 1987·Granted Jan 31, 1989·0 cites·6 claims
- 4031US4623719ADisazo dyestuffs having a monofluorotriazinyl groupMITSUBISHI CHEM IND·Filed 1986·Granted Nov 18, 1986·0 cites·3 claims
- 4130US5494493ADisperse dye mixtureDYSTAR JAPAN LTD·Filed 1994·Granted Feb 27, 1996·0 cites·4 claims
- 4230US4699982APerinone compoundMITSUBISHI CHEM IND·Filed 1985·Granted Oct 13, 1987·0 cites·6 claims
- 4328USRE37004EWater-soluble monoazodye containing a triazinyl or pyrimidinyl group and at least one vinyl sulfonyl type group in its structureDYSTAR JAPAN LTD·Filed 1997·Granted Dec 26, 2000·0 cites·1 claims
- 4428US5734028ABlue type disperse dye mixtureDYSTAR JAPAN LTD·Filed 1996·Granted Mar 31, 1998·2 cites·7 claims
- 4527US5368612AMethod of dyeing a fiber mixture with water-insoluble naphthalic acid imide dyestuffsHOECHST MITSUBHISHI KASEI CO L·Filed 1993·Granted Nov 29, 1994·0 cites·21 claims
Join the waitlist — get patent alerts
Get an alert when Kiyoshi Himeno files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →