Assignee
KYOWA HAKKO CHEMICAL CO LTD
JP·7 granted patents·9 pending applications·42 citations·filing 2003–2008
Top patents by PatentIndex Score
16 records- 0184US7119160B2Polyalkenyl ether resinKYOWA HAKKO CHEMICAL CO LTD·Filed 2003·Granted Oct 10, 2006·35 cites·26 claims
- 0264US7368224B2Photopolymerizable compositionKYOWA HAKKO CHEMICAL CO LTD·Filed 2003·Granted May 6, 2008·3 cites·14 claims
- 0356US7247755B2Process for producing α,α-bis(hydroxymethyl)alkanalKYOWA HAKKO CHEMICAL CO LTD·Filed 2004·Granted Jul 24, 2007·2 cites·10 claims
- 0452US2009035702A1Process for producing compound having acid-labile groupKYOWA HAKKO CHEMICAL CO LTD·Filed 2008·Application pending·0 cites
- 0549US7521562B2Filters for electronic display devicesKYOWA HAKKO CHEMICAL CO LTD·Filed 2005·Granted Apr 21, 2009·0 cites·4 claims
- 0649US7242542B2Filters of electronic displaysKYOWA HAKKO CHEMICAL CO LTD·Filed 2003·Granted Jul 10, 2007·2 cites·3 claims
- 0746US2010286008A1Additive for oils and lubricant containing the sameKYOWA HAKKO CHEMICAL CO LTD·Filed 2008·Application pending·0 cites
- 0845US7902406B2Lubricating oilKYOWA HAKKO CHEMICAL CO LTD·Filed 2006·Granted Mar 8, 2011·0 cites·5 claims
- 0943US2009035696A1Photoresist compositionKYOWA HAKKO CHEMICAL CO LTD·Filed 2006·Application pending·0 cites
- 1042US7687633B2Filters for electronic display devicesKYOWA HAKKO CHEMICAL CO LTD·Filed 2004·Granted Mar 30, 2010·0 cites·4 claims
- 1140US2009054697A1Method for producing unsaturated ether compoundKYOWA HAKKO CHEMICAL CO LTD·Filed 2006·Application pending·0 cites
- 1240US2007060687A1Resin compositionsKYOWA HAKKO CHEMICAL CO LTD·Filed 2004·Application pending·0 cites
- 1338US2006177763A1Method for producing compound having acid-labile groupKYOWA HAKKO CHEMICAL CO LTD·Filed 2004·Application pending·0 cites
- 1438US2009074373A1Optical filterKYOWA HAKKO CHEMICAL CO LTD·Filed 2005·Application pending·0 cites
- 1535US2005043445A1Solution type coatingsKYOWA HAKKO CHEMICAL CO LTD·Filed 2003·Application pending·0 cites
- 1629US2007212622A1Filters for electronic display devicesKYOWA HAKKO CHEMICAL CO LTD·Filed 2005·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →