Inventor · disambiguated record
Hideo Koyata
Also filed as: KOYATA HIDEO
16 granted patents·4 pending applications·1,077 citations·filing 1991–2020
95Inventor score
Top patents by PatentIndex Score
20 records- 0198US5643978ACement admixture product having improved rheological properties and process of forming sameGRACE W R & CO·Filed 1995·Granted Jul 1, 1997·184 cites·7 claims
- 0298US5393343ACement and cement composition having improved rheological propertiesGRACE W R & CO·Filed 1993·Granted Feb 28, 1995·230 cites·12 claims
- 0397US5633298ACement admixture product having improved rheological properties and process of forming sameGRACE W R & CO·Filed 1995·Granted May 27, 1997·157 cites·10 claims
- 0496US5728207ACement admixture product having improved rheological properties and process of forming sameGRACE W R & CO·Filed 1996·Granted Mar 17, 1998·88 cites·17 claims
- 0594US5362323ACement admixture compositionGRACE W R & CO·Filed 1993·Granted Nov 8, 1994·77 cites·14 claims
- 0693US6352952B1Admixture and method for optimizing addition of EO/PO superplasticizer to concrete containing smectite clay-containing aggregatesGRACE W R & CO·Filed 1998·Granted Mar 5, 2002·91 cites·30 claims
- 0792US6670415B2Admixture for optimizing addition of EO/PO plasticizersGRACE W R & CO·Filed 2001·Granted Dec 30, 2003·54 cites·17 claims
- 0892US5583183ACement and cement composition having improved rheological propertiesGRACE W R & CO·Filed 1995·Granted Dec 10, 1996·80 cites·16 claims
- 0985US5223036AAdditive composition for cement admixtureGRACE W R & CO·Filed 1991·Granted Jun 29, 1993·59 cites·17 claims
- 1084US5432212ADispersant composition for cement having excellent property in inhibition of slump-lossGRACE W R & CO·Filed 1994·Granted Jul 11, 1995·40 cites·20 claims
- 1177US11352301B2Controllable high flow concreteGCP APPLIED TECH INC·Filed 2017·Granted Jun 7, 2022·2 cites·25 claims
- 1274US9828500B2Hydrophobic, cationic polymers for treating construction aggregatesW R GRACE & CO -CONN·Filed 2015·Granted Nov 28, 2017·1 cites·20 claims
- 1374US8685156B2Modifying clay activity and slump retention in cementitious compositionsKOYATA HIDEO·Filed 2009·Granted Apr 1, 2014·4 cites·7 claims
- 1473US8070875B2Slump retention in cementitious compositionsJEKNAVORIAN ARA A·Filed 2006·Granted Dec 6, 2011·6 cites·8 claims
- 1567US8168701B2Concrete or mortar admixture compositionKOYATA HIDEO·Filed 2009·Granted May 1, 2012·4 cites·8 claims
- 1665US2021147293A1Method of reducing stickiness of cementitious compositionsGCP APPLIED TECH INC·Filed 2020·Application pending·0 cites
- 1758US2019135692A1Method of reducing stickiness of cementitious compositionsGCP APPLIED TECH INC·Filed 2017·Application pending·0 cites
- 1855US2023032346A1Water reducing admixture for stable airGCP APPLIED TECH INC·Filed 2020·Application pending·0 cites
- 1952US9034968B2Cationic polymers for treating construction aggregatesKUO LAWRENCE L·Filed 2011·Granted May 19, 2015·0 cites·15 claims
- 2037US2004072939A1Viscosity modifying agents and water reducersFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →