Inventor · disambiguated record
Kohtaro Osakada
Also filed as: OSAKADA KOHTARO
12 granted patents·4 pending applications·7 citations·filing 2006–2019
83Inventor score
Top patents by PatentIndex Score
16 records- 0188US11472907B2Polymerization catalyst composition, polymer manufacturing method, polymer, rubber composition, and tireBRIDGESTONE CORP·Filed 2018·Granted Oct 18, 2022·2 cites·10 claims
- 0277US7799886B2Diene polymer and production process thereofSUMITOMO CHEMICAL CO·Filed 2009·Granted Sep 21, 2010·3 cites·2 claims
- 0370US12084536B2Polybutadiene, method of producing polybutadiene, polybutadiene composition, tire, and resin memberBRIDGESTONE CORP·Filed 2019·Granted Sep 10, 2024·0 cites·16 claims
- 0465US7956145B2Diene polymer and process for producing the sameSUMITOMO CHEMICAL CO·Filed 2007·Granted Jun 7, 2011·1 cites·12 claims
- 0562US7943715B2Diene polymer and process for producing the sameSUMITOMO CHEMICAL CO·Filed 2007·Granted May 17, 2011·1 cites·11 claims
- 0655US8247510B2Copolymer and production process thereofOSAKADA KOHTARO·Filed 2011·Granted Aug 21, 2012·0 cites·5 claims
- 0754US8044159B2Homopolymer and copolymer, and production process thereofSUMITOMO CHEMICAL CO·Filed 2006·Granted Oct 25, 2011·0 cites·10 claims
- 0853US7696386B2Method of producing diol, polydiol, secondary alcohol or diketone compoundJAPAN SCIENCE & TECH AGENCY·Filed 2007·Granted Apr 13, 2010·0 cites·15 claims
- 0950US8188202B2Diene polymer and production process thereofOSAKADA KOHTARO·Filed 2010·Granted May 29, 2012·0 cites·5 claims
- 1048US7964691B2Olefin-diene copolymer and process for producing the sameSUMITOMO CHEMICAL CO·Filed 2008·Granted Jun 21, 2011·0 cites·7 claims
- 1147US2008221288A1Diene polymer and process for producing the sameSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 1247US2008214756A1Cyclic olefin-diene copolymer and process for producing the sameSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 1346US2008214754A1Diene polymer and process for producing the sameSUMITOMO CHEMICAL CO·Filed 2007·Application pending·0 cites
- 1446US2008221287A1Diene polymer and process for producing the sameSUMITOMO CHEMICAL CO·Filed 2007·Application pending·0 cites
- 1545US8431663B2Polymer and method for producing sameOSAKADA KOHTARO·Filed 2011·Granted Apr 30, 2013·0 cites·12 claims
- 1642US8389656B2Copolymer and method for producing sameOSAKADA KOHTARO·Filed 2011·Granted Mar 5, 2013·0 cites·12 claims
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