Assignee
SUMITOMO CHEMCIAL COMPANY LTD
JP·2 granted patents·4 pending applications·6 citations·filing 2004–2010
Top patents by PatentIndex Score
6 records- 0166US7235206B2Mold for producing a multilayer molded article and a method for producing a multilayer molded articleSUMITOMO CHEMCIAL COMPANY LTD·Filed 2004·Granted Jun 26, 2007·6 cites·10 claims
- 0248US2010099022A1SeparatorSUMITOMO CHEMCIAL COMPANY LTD·Filed 2008·Application pending·0 cites
- 0348US2010032624A1Indazole compound-containing composition and light-emitting device using the compositionSUMITOMO CHEMCIAL COMPANY LTD·Filed 2008·Application pending·0 cites
- 0447US7816474B2Copolymer containing functional group of sulfonic acid or its salt, and process for producing said copolymerSUMITOMO CHEMCIAL COMPANY LTD·Filed 2007·Granted Oct 19, 2010·0 cites·11 claims
- 0536US2011018433A1Method of producing organic electroluminescence element, organic electroluminescence element, and display deviceSUMITOMO CHEMCIAL COMPANY LTD·Filed 2009·Application pending·0 cites
- 0633US2011275780A1Method for producing conjugated aromatic compoundSUMITOMO CHEMCIAL COMPANY LTD·Filed 2010·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →