Inventor · disambiguated record
Koji Takamatsu
Also filed as: TAKAMATSU KOJI
10 granted patents·3 pending applications·67 citations·filing 1989–2023
83Inventor score
Top patents by PatentIndex Score
13 records- 0185US4939898AExhaust system for multi-cylinder internal combustion engines and method for controlling sameHONDA MOTOR CO LTD·Filed 1989·Granted Jul 10, 1990·40 cites·21 claims
- 0272US5357915AValve system for internal combustion engineHONDA MOTOR CO LTD·Filed 1992·Granted Oct 25, 1994·27 cites·16 claims
- 0362US9856209B2Xylylene dicarbamate, method for producing xylylene diisocyanate, xylylene diisocyanate, and method for reserving xylylene dicarbamateMITSUI CHEMICALS INC·Filed 2017·Granted Jan 2, 2018·0 cites·1 claims
- 0462US9321024B2Method for producing carbamate, method for producing isocyanate, carbamate production system, and isocyanate production systemMITSUI CHEMICALS INC·Filed 2014·Granted Apr 26, 2016·0 cites·2 claims
- 0562US2025136839A1Water-dispersed polyisocyanate composition, curing agent, aqueous polyurethane resin composition, two-component curable polyurethane resin composition, and articleMITSUI CHEMICALS INC·Filed 2023·Application pending·0 cites
- 0661US9624165B2Xylylene dicarbamate, method for producing xylylene diisocyanate, xylylene diisocyanate, and method for reserving xylylene dicarbamateMITSUI CHEMICALS INC·Filed 2014·Granted Apr 18, 2017·0 cites·4 claims
- 0758US2023357485A1Water-dispersible polyisocyanate, aqueous polyurethane resin composition, and articleMITSUI CHEMICALS INC·Filed 2021·Application pending·0 cites
- 0858US2023365741A1Water-dispersible polyisocyanate, aqueous polyurethane resin composition, and articleMITSUI CHEMICALS INC·Filed 2021·Application pending·0 cites
- 0952US8940926B2Method for producing carbamate, method for producing isocyanate, carbamate production system, and isocyanate production systemTAKAMATSU KOJI·Filed 2011·Granted Jan 27, 2015·0 cites·7 claims
- 1049US9512067B2Method for producing xylylene diisocyanate and system for producing xylylene diisocyanateMITSUI CHEMICALS INC·Filed 2014·Granted Dec 6, 2016·0 cites·2 claims
- 1144US8748654B2Method for producing tolylene diisocyanateTAKAMATSU KOJI·Filed 2012·Granted Jun 10, 2014·0 cites·3 claims
- 1243US8742164B2Method for producing toluenedicarbamate, method for producing toluenediisocyanate, and toluenedicarbamateMURAYAMA KOICHI·Filed 2011·Granted Jun 3, 2014·0 cites·11 claims
- 1338US11358928B2Method for producing pentamethylene diisocyanateMITSUI CHEMICALS INC·Filed 2017·Granted Jun 14, 2022·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →