Inventor · disambiguated record
Koji Koyanagi
Also filed as: KOYANAGI KOJI
9 granted patents·4 pending applications·32 citations·filing 2002–2022
82Inventor score
Top patents by PatentIndex Score
13 records- 0174US7846876B2Surfactant compositionKAO CORP·Filed 2004·Granted Dec 7, 2010·19 cites·12 claims
- 0270US10322969B2Dispersant composition for hydraulic compositionKAO CORP·Filed 2016·Granted Jun 18, 2019·1 cites·17 claims
- 0369US10322967B2Dispersant composition for hydraulic compositionKAO CORP·Filed 2016·Granted Jun 18, 2019·1 cites·19 claims
- 0465US7501021B2Rheology modifierKAO CORP·Filed 2007·Granted Mar 10, 2009·2 cites·9 claims
- 0564US7374699B2Slurry rheology modifierKAO CORP·Filed 2002·Granted May 20, 2008·7 cites·22 claims
- 0658US8648120B2Liquid rheology modifierKOYANAGI KOJI·Filed 2007·Granted Feb 11, 2014·1 cites·11 claims
- 0758US8105500B2Slurry rheology modifierYAMAMURO HOTAKA·Filed 2008·Granted Jan 31, 2012·1 cites·9 claims
- 0851US2024417335A1Foaming agent composition for hydraulic compositionsKAO CORP·Filed 2022·Application pending·0 cites
- 0947US8728229B2Cement slurry compositionKOYANAGI KOJI·Filed 2009·Granted May 20, 2014·0 cites·20 claims
- 1046US2008262129A1Process for producing powderKAO CORP·Filed 2008·Application pending·0 cites
- 1142US2020038827A1Foaming agent composition for civil engineering-construction materialsKAO CORP·Filed 2017·Application pending·0 cites
- 1239US2021221739A1Rheology modifierKAO CORP·Filed 2017·Application pending·0 cites
- 1338US10800702B2Dispersant composition for hydraulic compositions for centrifugal moldingKAO CORP·Filed 2016·Granted Oct 13, 2020·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →