Inventor · disambiguated record
Osamu Ihata
Also filed as: IHATA OSAMU
6 granted patents·3 citations·filing 2007–2011
68Inventor score
Top patents by PatentIndex Score
6 records- 0177US7799886B2Diene polymer and production process thereofSUMITOMO CHEMICAL CO·Filed 2009·Granted Sep 21, 2010·3 cites·2 claims
- 0250US8188202B2Diene polymer and production process thereofOSAKADA KOHTARO·Filed 2010·Granted May 29, 2012·0 cites·5 claims
- 0347US7816474B2Copolymer 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
- 0445US8431663B2Polymer and method for producing sameOSAKADA KOHTARO·Filed 2011·Granted Apr 30, 2013·0 cites·12 claims
- 0543US8487071B2Polyether polymer and production process thereofIHATA OSAMU·Filed 2009·Granted Jul 16, 2013·0 cites·10 claims
- 0642US8389656B2Copolymer and method for producing sameOSAKADA KOHTARO·Filed 2011·Granted Mar 5, 2013·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →