Assignee
KYOWA YUKA KK
JP·21 granted patents·4 pending applications·180 citations·filing 1974–2006
Top patents by PatentIndex Score
25 records- 0185US6353078B1Polyurethane adhesive, method for use in bonding, and use of mixtureKYOWA YUKA KK·Filed 1998·Granted Mar 5, 2002·52 cites·4 claims
- 0273US7015363B2Process for producing ether compoundKYOWA YUKA KK·Filed 2002·Granted Mar 21, 2006·11 cites·3 claims
- 0371US6649693B2Polyurethane and water-compatible polyurethane resinKYOWA YUKA KK·Filed 2001·Granted Nov 18, 2003·10 cites·8 claims
- 0471US6365783B1Process for producing alcoholsKYOWA YUKA KK·Filed 2000·Granted Apr 2, 2002·6 cites·12 claims
- 0568US4250328AMethod for separation of an ester from a reaction mixtureKYOWA YUKA KK·Filed 1979·Granted Feb 10, 1981·23 cites·3 claims
- 0666US7417162B2Oily ingredient for cosmetic preparation and cosmetic preparationKYOWA YUKA KK·Filed 2002·Granted Aug 26, 2008·2 cites·16 claims
- 0763US4014941AMethod of producing α,β-unsaturated etherKYOWA YUKA KK·Filed 1974·Granted Mar 29, 1977·7 cites·13 claims
- 0858US6818262B2Filters for electronic display deviceKYOWA YUKA KK·Filed 2003·Granted Nov 16, 2004·1 cites·3 claims
- 0958US6048956ADiglycidyl ethersKYOWA YUKA KK·Filed 1998·Granted Apr 11, 2000·15 cites·7 claims
- 1055US6087466APolyurethane and polyester polyolKYOWA YUKA KK·Filed 1998·Granted Jul 11, 2000·12 cites·13 claims
- 1154US7223521B2Squarylium-metal chelate compounds and optical recording mediaKYOWA YUKA KK·Filed 2004·Granted May 29, 2007·2 cites·13 claims
- 1252US6770709B2Resin compositionKYOWA YUKA KK·Filed 2001·Granted Aug 3, 2004·1 cites·10 claims
- 1350US7358030B2Process for producing ether compoundKYOWA YUKA KK·Filed 2005·Granted Apr 15, 2008·0 cites·6 claims
- 1450US6759484B1Method of diminishing odor emissionKYOWA YUKA KK·Filed 2000·Granted Jul 6, 2004·5 cites·20 claims
- 1550US6512057B2Resin compositionKYOWA YUKA KK·Filed 2001·Granted Jan 28, 2003·1 cites·11 claims
- 1645US6072089AProcess for producing 1,5-pentanediol derivativesKYOWA YUKA KK·Filed 1997·Granted Jun 6, 2000·4 cites·10 claims
- 1745US2007027270A1Softening agentKYOWA YUKA KK·Filed 2006·Application pending·0 cites
- 1845US2004225065A1Softening agentKYOWA YUKA KK·Filed 2004·Application pending·0 cites
- 1943US6372871B1Dithiocarbonate compositionKYOWA YUKA KK·Filed 1997·Granted Apr 16, 2002·14 cites·12 claims
- 2043US5808166AMethod for producing 3,4-dihydroxy-3-cyclobutene-1,2-dioneKYOWA YUKA KK·Filed 1997·Granted Sep 15, 1998·3 cites·4 claims
- 2142US2003119959A1Softening agentKYOWA YUKA KK·Filed 2002·Application pending·0 cites
- 2242US2003065056A1Resin compositionsKYOWA YUKA KK·Filed 2002·Application pending·0 cites
- 2337US6160044ACompositions containing dithiocarbonate compoundKYOWA YUKA KK·Filed 1998·Granted Dec 12, 2000·7 cites·22 claims
- 2433US6143840APolyester resin composition, cured resin, and coating materialKYOWA YUKA KK·Filed 1998·Granted Nov 7, 2000·4 cites·7 claims
- 2528US6331653B1Process for producing 3,4-dihydroxy-3-cyclobutene-1,2-dioneKYOWA YUKA KK·Filed 1998·Granted Dec 18, 2001·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when KYOWA YUKA KK files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →