Inventor · disambiguated record
Kingo Akahori
Also filed as: AKAHORI KINGO
21 granted patents·106 citations·filing 1988–1995
93Inventor score
Files withSUMITOMO CHEMICAL CO21
Top patents by PatentIndex Score
21 records- 0178US5308362AFiber reactive yellow dye compositionSUMITOMO CHEMICAL CO·Filed 1991·Granted May 3, 1994·15 cites·10 claims
- 0278US5131917AFiber reactive red dye compositionSUMITOMO CHEMICAL CO·Filed 1990·Granted Jul 21, 1992·16 cites·12 claims
- 0369US4975094AAnthrapyridone compounds having vinylsulfone type fiber reactive group through triazinyl bridging groupSUMITOMO CHEMICAL CO·Filed 1989·Granted Dec 4, 1990·9 cites·12 claims
- 0466US5037965AMonoazo red dye compound having vinylsulfone type fiber reactive groupsSUMITOMO CHEMICAL CO·Filed 1988·Granted Aug 6, 1991·8 cites·14 claims
- 0565US5112971AAnthraquinone dye compounds having fibers reactive groupSUMITOMO CHEMICAL CO·Filed 1989·Granted May 12, 1992·8 cites·2 claims
- 0660US5235046ATriazine compounds and method for dyeing or printing fiber materials using the sameSUMITOMO CHEMICAL CO·Filed 1991·Granted Aug 10, 1993·7 cites·17 claims
- 0759US5488101ATrisazo 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
- 0853US5112959APolyazo dye compounds having plural vinylsulfone type fiber reactive groups in one moleculeSUMITOMO CHEMICAL CO·Filed 1990·Granted May 12, 1992·5 cites·17 claims
- 0949US5116956APolyazo dye compounds having vinylsulfone type and pyridinium type fiber reactive groupsSUMITOMO CHEMICAL CO·Filed 1990·Granted May 26, 1992·4 cites·16 claims
- 1046US5306814ABisazo compounds having sulfophenylazonaphtylazophenylamino-s-triazinyl group and use thereof for dyeing or printing fiber materialsSUMITOMO CHEMICAL CO·Filed 1992·Granted Apr 26, 1994·3 cites·15 claims
- 1146US5104978AMonoazo red reactive dye compound having a vinylsulfone type fiber reactive group and a substituted triazinyl groupSUMITOMO CHEMICAL CO·Filed 1989·Granted Apr 14, 1992·3 cites·7 claims
- 1243US5359040AMonoazo 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
- 1339US5463032ABisazo compounds and method for dyeing or printing fiber materials using the sameSUMITOMO CHEMICAL CO·Filed 1993·Granted Oct 31, 1995·2 cites·12 claims
- 1437US5488098AMonoazo 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
- 1533US5180817ATrisazo compounds and use thereofSUMITOMO CHEMICAL CO·Filed 1991·Granted Jan 19, 1993·3 cites·10 claims
- 1632US5606092AMonoazo compounds and method for dyeing or printing fiber materials using the sameSUMITOMO CHEMICAL CO·Filed 1995·Granted Feb 25, 1997·0 cites·3 claims
- 1732US5478927ABisazo compounds and use thereof as fiber reactive dyesSUMITOMO CHEMICAL CO·Filed 1994·Granted Dec 26, 1995·0 cites·14 claims
- 1831US5637705ABisazo compounds and use thereof as fiber reactive dyesSUMITOMO CHEMICAL CO·Filed 1995·Granted Jun 10, 1997·0 cites·8 claims
- 1930US5266696A1-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
- 2029US6136970AAsymmetric 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
- 2128US5650507AAsymmetric dioxazine compounds and use thereof as fiber reactive dyesSUMITOMO CHEMICAL CO·Filed 1995·Granted Jul 22, 1997·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →