KK

Koji Koyanagi

KA Kao: 9 patents #309 of 3,221Top 10%
Overall (All Time): #564,405 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
10800702 Dispersant composition for hydraulic compositions for centrifugal molding Yusuke AKINO, Yusuke Yoshinami, Masaaki Shimoda, Keisuke Nakamura, Shunya TANAKA +1 more 2020-10-13
10322967 Dispersant composition for hydraulic composition Kazuya SAIDA, Masaaki Shimoda, Shunya TANAKA 2019-06-18
10322969 Dispersant composition for hydraulic composition Kazuya SAIDA, Masaaki Shimoda, Shunya TANAKA 2019-06-18
8728229 Cement slurry composition Toshiharu Kojima, Hotaka Yamamuro 2014-05-20
8648120 Liquid rheology modifier Hotaka Yamamuro, Toshiharu Kojima 2014-02-11
8105500 Slurry rheology modifier Hotaka Yamamuro, Daisuke Shiba 2012-01-31
7846876 Surfactant composition Sadahara Miyamoto, Hotaka Yamamuro 2010-12-07
7501021 Rheology modifier Fujio Yamato, Toshiharu Kojima, Hotaka Yamamuro 2009-03-10
7374699 Slurry rheology modifier Hotaka Yamamuro, Daisuke Shiba 2008-05-20