Inventor · disambiguated record
Takeshi Washimi
Also filed as: WASHIMI TAKESHI
13 granted patents·35 citations·filing 1989–1996
88Inventor score
Files withSUMITOMO CHEMICAL CO13
Top patents by PatentIndex Score
13 records- 0166US5324329AReactive dye composition and dyeing or printing process using the sameSUMITOMO CHEMICAL CO·Filed 1993·Granted Jun 28, 1994·9 cites·7 claims
- 0260US5235046ATriazine compounds and method for dyeing or printing fiber materials using the sameSUMITOMO CHEMICAL CO·Filed 1991·Granted Aug 10, 1993·7 cites·17 claims
- 0353US5112959APolyazo dye compounds having plural vinylsulfone type fiber reactive groups in one moleculeSUMITOMO CHEMICAL CO·Filed 1990·Granted May 12, 1992·5 cites·17 claims
- 0449US5116956APolyazo dye compounds having vinylsulfone type and pyridinium type fiber reactive groupsSUMITOMO CHEMICAL CO·Filed 1990·Granted May 26, 1992·4 cites·16 claims
- 0546US5306814ABisazo 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
- 0646US5104978AMonoazo 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
- 0743US5359040AMonoazo 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
- 0837US5488098AMonoazo 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
- 0933US5720779AAnthraquinone reactive dye compositions and methods for dyeing or printing using the sameSUMITOMO CHEMICAL CO·Filed 1996·Granted Feb 24, 1998·1 cites·4 claims
- 1032US5606092AMonoazo compounds and method for dyeing or printing fiber materials using the sameSUMITOMO CHEMICAL CO·Filed 1995·Granted Feb 25, 1997·0 cites·3 claims
- 1132US5478927ABisazo compounds and use thereof as fiber reactive dyesSUMITOMO CHEMICAL CO·Filed 1994·Granted Dec 26, 1995·0 cites·14 claims
- 1231US5637705ABisazo compounds and use thereof as fiber reactive dyesSUMITOMO CHEMICAL CO·Filed 1995·Granted Jun 10, 1997·0 cites·8 claims
- 1326US5770707AMonoazo compounds and dyeing or printing methods using the sameSUMITOMO CHEMICAL CO·Filed 1996·Granted Jun 23, 1998·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →