Inventor · disambiguated record
Kazuhiro Kosumi
Also filed as: KOSUMI KAZUHIRO
6 granted patents·10 citations·filing 2011–2015
75Inventor score
Top patents by PatentIndex Score
6 records- 0191US9475903B21,4-bis(isocyanatomethyl)cyclohexane, polyisocyanate composition, polyurethane resin, molded article, eyewear material, eyewear frame, and lensMITSUI CHEMICALS INC·Filed 2014·Granted Oct 25, 2016·5 cites·20 claims
- 0289US9477012B21,4-bis(isocyanatomethyl)cyclohexane, polyisocyanate composition, polyurethane resin, molded article, eyewear material, eyewear frame, and lensMITSUI CHEMICALS INC·Filed 2015·Granted Oct 25, 2016·2 cites·4 claims
- 0384US9720137B2Eyewear material, eyewear frame, and eyewearMITSUI CHEMICALS INC·Filed 2014·Granted Aug 1, 2017·2 cites·9 claims
- 0468US9969675B2Method for producing trans-bis(aminomethyl)cyclohexane, method for producing bis(isocyanatomethyl)cyclohexane, bis(isocyanatomethyl)cyclohexane, polyisocyanate composition, and polyurethane resinMITSUI CHEMICALS INC·Filed 2014·Granted May 15, 2018·1 cites·8 claims
- 0544US8748654B2Method for producing tolylene diisocyanateTAKAMATSU KOJI·Filed 2012·Granted Jun 10, 2014·0 cites·3 claims
- 0644US8664420B2Process for production of zinc toluenesulfonate, zinc toluenesulfonate, and process for production of carbamateKOSUMI KAZUHIRO·Filed 2011·Granted Mar 4, 2014·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →