Inventor
HIMENO KIYOSHI
JP45 patents
⚠️ This page may combine multiple inventors who share the name “HIMENO KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI CHEM IND
16 patentsUS4707546ANov 17, 1987
Reactive monoazo dyestuffs
MITSUBISHI CHEM IND6 citations74
US4985545AJan 15, 1991
Water-soluble formazan colorant containing reactive group and method of dyeing by its use
MITSUBISHI CHEM IND8 citations73
US4621136ANov 4, 1986
Phenyl azo cyanothienyl azo anilino dyestuffs
MITSUBISHI CHEM IND8 citations73
US4313731AFeb 2, 1982
Mono-azo compound, mono-azo dye and dyeing process for polyester fibers
MITSUBISHI CHEM IND15 citations73
US4841036AJun 20, 1989
Phenyl acothienylthiazoaniline dis-azo dye for polyester fibers
MITSUBISHI CHEM IND6 citations72
US5019133AMay 28, 1991
Method for dyeing polyester-containing fibers in an alkaline dyeing bath and dyeing assistant, an amino-acid compound
MITSUBISHI CHEM IND15 citations71
US4734101AMar 29, 1988
Red benzothiazole monoazo dye for polyester fiber, mixed dye containing the same, and method of dyeing polyester fiber using the same
MITSUBISHI CHEM IND10 citations68
US4626590ADec 2, 1986
Reactive monoazo and disazo pyridone dyestuffs containing a halo-substituted 6-member nitrogen-containing heterocyclic ring
MITSUBISHI CHEM IND3 citations63
US4507476AMar 26, 1985
Anthraquinone dyestuffs for cellulose-containing fibers
MITSUBISHI CHEM IND2 citations63
US3972885AAug 3, 1976
Oxyquinophthalone coloring material
MITSUBISHI CHEM IND3 citations63
US4743684AMay 10, 1988
Reactive phthalocyanine dyes
MITSUBISHI CHEM IND4 citations62
US4837309AJun 6, 1989
Monohalo substituted triazinyl monoazo dyestuffs for cellulose-containing fibers
MITSUBISHI CHEM IND1 citations52
US4801696AJan 31, 1989
Phenylazocyanothiopheneazoaniline dyes for dyeing cellulose-containing fibers in blue to bluish green shades
MITSUBISHI CHEM IND0 citations52
US4623719ANov 18, 1986
Disazo dyestuffs having a monofluorotriazinyl group
MITSUBISHI CHEM IND0 citations52
US4699982AOct 13, 1987
Perinone compound
MITSUBISHI CHEM IND0 citations51
US4505715AMar 19, 1985
Monoazo dyestuff mixtures to dye polyester yellow
MITSUBISHI CHEM IND1 citations51
DYSTAR JAPAN LTD
11 patentsUS5744588AApr 28, 1998
Blue type disperse dye mixture and process for its preparation
DYSTAR JAPAN LTD12 citations73
US5608042AMar 4, 1997
Benzothiazolemonoazo dyes
DYSTAR JAPAN LTD14 citations73
US5532344AJul 2, 1996
Process for producing a monoazodye by diazo-coupling of a p-nitroanaline derivative with a N,N-substituted analine derivative
DYSTAR JAPAN LTD7 citations71
US5505742AApr 9, 1996
Method for dyeing hydrophobic fibers black and dye useful for the method
DYSTAR JAPAN LTD12 citations71
US5595575AJan 21, 1997
Blue disperse dye mixture
DYSTAR JAPAN LTD3 citations62
US5569309AOct 29, 1996
Disperse dye compositions
DYSTAR JAPAN LTD6 citations62
US5527888AJun 18, 1996
Thiophene-type monoazo dyes
DYSTAR JAPAN LTD3 citations62
US5494492AFeb 27, 1996
Disperse dye composition and method for dyeing hydrophobic fibers with it
DYSTAR JAPAN LTD2 citations60
US5734028AMar 31, 1998
Blue type disperse dye mixture
DYSTAR JAPAN LTD2 citations56
USRE37004EDec 26, 2000
Water-soluble monoazodye containing a triazinyl or pyrimidinyl group and at least one vinyl sulfonyl type group in its structure
DYSTAR JAPAN LTD0 citations47
US5494493AFeb 27, 1996
Disperse dye mixture
DYSTAR JAPAN LTD0 citations41
HOECHST MITSUBISHI KASEI
6 patentsUS5380827AJan 10, 1995
Water-soluble monoazodye containing a triazinyl or pyrimidinyl group and at least one vinyl sulfonyl type group in its structure
HOECHST MITSUBISHI KASEI13 citations73
US5332404AJul 26, 1994
Disperse dye mixtures
HOECHST MITSUBISHI KASEI11 citations69
US5440024AAug 8, 1995
3-cyano-5-nitrothiophene type monoazo dyes and mixtures thereof
HOECHST MITSUBISHI KASEI3 citations63
US5290931AMar 1, 1994
Water-insoluble naphthalic acid imide dyestuffs
HOECHST MITSUBISHI KASEI4 citations62
US5340930AAug 23, 1994
Monoazo dye having a thiophene derivative as diazo component
HOECHST MITSUBISHI KASEI2 citations61
US5278294AJan 11, 1994
Monoazo dye having diaminopyridine derivatives
HOECHST MITSUBISHI KASEI1 citations51
SYNTHETIC DYESTUFF RES ASS
5 patentsUS4494957AJan 22, 1985
Dye compositions for polyester fibers
SYNTHETIC DYESTUFF RES ASS23 citations81
US4760133AJul 26, 1988
Process for preparing disazo dyes with bis-anilino methane coupling component
SYNTHETIC DYESTUFF RES ASS15 citations73
US4564673AJan 14, 1986
3-Cyano-5-nitrothiophene anilino monoazo dye for synthetic fibers
SYNTHETIC DYESTUFF RES ASS6 citations73
US4542207ASep 17, 1985
Heterocyclic monoazo dyes for polyester fibers
SYNTHETIC DYESTUFF RES ASS12 citations72
US4642339AFeb 10, 1987
Thiazoleazophenylaminoethyl carbonyloxy-C8 -C10 -alkyl compounds useful as dyes for polyester fibers
SYNTHETIC DYESTUFF RES ASS4 citations61