Inventor · disambiguated record
Koichi Takamura
Also filed as: TAKAMURA KOICHI · TAKAMURA KOICHI T
18 granted patents·10 pending applications·168 citations·filing 1998–2016
94Inventor score
Top patents by PatentIndex Score
28 records- 0195US7357594B2Method of rejuvenating road surfaces with polymer modified asphalt emulsionsWESTERN EMULSIONS INC·Filed 2005·Granted Apr 15, 2008·26 cites·4 claims
- 0287US6855754B2Asphalt-based formulations and method of making and using the same for paving and coating applicationsBASF AG·Filed 2002·Granted Feb 15, 2005·32 cites·40 claims
- 0381US6348525B1Co-agglomeration of random vinyl substituted aromatic/conjugated diolefin polymer with sulfur to improve homogeneity of polymer/asphalt admixturesBASF CORP·Filed 2000·Granted Feb 19, 2002·15 cites·4 claims
- 0478US6737469B2Method of adding water insoluble organic chemicals to styrene-butadiene rubber latex dispersions and resulting styrene-butadiene rubber latex dispersionsBASF AG·Filed 2001·Granted May 18, 2004·20 cites·29 claims
- 0574US8383722B2Electrically neutral dispersions and method of preparing sameBASF SE·Filed 2012·Granted Feb 26, 2013·1 cites·18 claims
- 0673US8410211B2Electrically neutral dispersions and method of preparing sameTAKAMURA KOICHI·Filed 2011·Granted Apr 2, 2013·1 cites·25 claims
- 0773US6127461ACo-Agglomeration of random vinyl substituted aromatic/conjugated diolefin polymer with sulfur to improve homogeneity of polymer/asphalt admixturesBASF CORP·Filed 1998·Granted Oct 3, 2000·24 cites·4 claims
- 0869US8217111B2Electrically neutral dispersions and method of preparing sameTAKAMURA KOICHI·Filed 2007·Granted Jul 10, 2012·1 cites·62 claims
- 0966US10240311B2Contraction and confinement of oil slicks on water, including water where ice is present, using non-ionic surfactantsUNIV WYOMING·Filed 2015·Granted Mar 26, 2019·1 cites·27 claims
- 1064US8287945B2Method and composition for enhancing the performance of an emulsion-based surface treatmentTAKAMURA KOICHI·Filed 2007·Granted Oct 16, 2012·3 cites·25 claims
- 1163US7250460B1Inorganic-organic polymer nanocomposite and methods for making and usingBASF AG·Filed 2004·Granted Jul 31, 2007·4 cites·10 claims
- 1261US9290651B2Electrically neutral dispersions and method of preparing sameBASF SE·Filed 2013·Granted Mar 22, 2016·0 cites·8 claims
- 1361US5998514ARandom vinyl substituted aromatic/C4 -C6 conjugated diolefin polymer modified asphalt mixturesBASF CORP·Filed 1998·Granted Dec 7, 1999·20 cites·6 claims
- 1461US2008188594A1Polymer modified asphalt emulstions for treatment of road surfacesWESTERN EMULSIONS INC·Filed 2008·Application pending·0 cites
- 1560US2017066847A1Co-agglomerated latex polymer dispersions and methods of preparing and using sameBASF SE·Filed 2016·Application pending·0 cites
- 1659US9797109B2Retraction of oil slicks using surfactantsUNIV WYOMING·Filed 2012·Granted Oct 24, 2017·1 cites·11 claims
- 1759US9657112B2Co-agglomerated latex polymer dispersions and methods of preparing and using sameTAKAMURA KOICHI·Filed 2010·Granted May 23, 2017·0 cites·21 claims
- 1856US8735472B2Method and composition for enhancing the performance of an emulsion-based surface treatmentTAKAMURA KOICHI·Filed 2012·Granted May 27, 2014·0 cites·26 claims
- 1948US2010047015A1Composition and process of using an asphalt emulsion to convert an unpaved surface into a paved surfaceBASF SE·Filed 2008·Application pending·0 cites
- 2046US2009252972A1Polymer dispersion and method of using same as a water vapor barrierBASF SE·Filed 2007·Application pending·0 cites
- 2146US2003215286A1Polymer modified asphalt emulsions for treatment of road surfacesFiled 2002·Application pending·0 cites
- 2245US2007238820A1Polymer dispersion and method of using same as a water vapor barrierBASF AG·Filed 2006·Application pending·0 cites
- 2343US5990203AMethod for improving the compatibility of random vinyl substituted aromatic/C4 -C6 conjugated diolefin polymer/asphalt mixturesBASF CORP·Filed 1998·Granted Nov 23, 1999·11 cites·7 claims
- 2443US2007238825A1Electrically neutral dispersionBASF AG·Filed 2006·Application pending·0 cites
- 2543US2007238823A1Electrically neutral dispersions and method of preparing sameBASF AG·Filed 2006·Application pending·0 cites
- 2637US6300392B1Co-agglomeration of random vinyl substituted aromatic/conjugated diolefin polymer with sulfur to improve homogeneity of polymer/asphalt admixturesBASF CORP·Filed 1998·Granted Oct 9, 2001·8 cites·3 claims
- 2736US2002115752A1Asphalt-based formulation and method of making and using same for paving applicationsBASF CORP·Filed 2001·Application pending·0 cites
- 2834US2004106725A1Active small diameter polystyrene seed latex for continuous emulsion polymerizationBASF AG·Filed 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Koichi Takamura files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →