Inventor · disambiguated record
Ryouichi Sekioka
Also filed as: SEKIOKA RYOUICHI
10 granted patents·57 citations·filing 1992–2014
87Inventor score
Files withDYSTAR JAPAN LTD5HOECHST MITSUBISHI KASEI3DYSTAR COLOURS DISTRIB GMBH1DYSTAR TEXTIFARBEN GMBH & CO1
Top patents by PatentIndex Score
10 records- 0172US5505742AMethod for dyeing hydrophobic fibers black and dye useful for the methodDYSTAR JAPAN LTD·Filed 1994·Granted Apr 9, 1996·12 cites·3 claims
- 0269US5608042ABenzothiazolemonoazo dyesDYSTAR JAPAN LTD·Filed 1996·Granted Mar 4, 1997·14 cites·9 claims
- 0364US6121352ADisperse azo dye mixturesDYSTAR TEXTIFARBEN GMBH & CO·Filed 1999·Granted Sep 19, 2000·9 cites·12 claims
- 0452USRE46018EDisperse azo dye mixturesDYSTAR COLOURS DISTRIB GMBH·Filed 2014·Granted May 31, 2016·1 cites·14 claims
- 0547US5527888AThiophene-type monoazo dyesDYSTAR JAPAN LTD·Filed 1995·Granted Jun 18, 1996·3 cites·11 claims
- 0643US5595575ABlue disperse dye mixtureDYSTAR JAPAN LTD·Filed 1995·Granted Jan 21, 1997·3 cites·5 claims
- 0742US5340930AMonoazo dye having a thiophene derivative as diazo componentHOECHST MITSUBISHI KASEI·Filed 1992·Granted Aug 23, 1994·2 cites·5 claims
- 0842US5304222AMonoazo benzothiazole disperse dye mixtureHOECHST MITSUBISHI KASEI·Filed 1992·Granted Apr 19, 1994·10 cites·4 claims
- 0936US5278294AMonoazo dye having diaminopyridine derivativesHOECHST MITSUBISHI KASEI·Filed 1992·Granted Jan 11, 1994·1 cites·2 claims
- 1031US5494492ADisperse dye composition and method for dyeing hydrophobic fibers with itDYSTAR JAPAN LTD·Filed 1994·Granted Feb 27, 1996·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →