Inventor
KAWAKAMI HIROKATSU
JP11 patents
⚠️ This page may combine multiple inventors who share the name “KAWAKAMI HIROKATSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON CATALYTIC CHEM IND
8 patentsUS6919388B2Jul 19, 2005
Cement admixture and cement composition
NIPPON CATALYTIC CHEM IND23 citations92
US6545083B1Apr 8, 2003
Cement additive
NIPPON CATALYTIC CHEM IND24 citations92
US6486260B1Nov 26, 2002
Cement additive, cement composition and polycarboxylic acid polymer
NIPPON CATALYTIC CHEM IND42 citations92
US6258162B1Jul 10, 2001
Cement composition
NIPPON CATALYTIC CHEM IND28 citations92
US7273524B2Sep 25, 2007
Concrete composition method of producing concrete compositions and cement admixture
NIPPON CATALYTIC CHEM IND9 citations73
US6900275B2May 31, 2005
(Meth) acrylic acid (salt) polymer and its production process
NIPPON CATALYTIC CHEM IND9 citations73
US9212094B2Dec 15, 2015
Polycarboxylic copolymer, cement dispersion agent, cement admixture, and cement composition
NIPPON CATALYTIC CHEM IND2 citations57
US7232873B2Jun 19, 2007
Polycarboxylic acid cement dispersant and method for producing concrete secondary product
NIPPON CATALYTIC CHEM IND1 citations50