Inventor
HAMAI TOSHIMASA
JP13 patents
⚠️ This page may combine multiple inventors who share the name “HAMAI TOSHIMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIMODA MASAAKI
4 patentsUS8567703B2Oct 29, 2013
Method for producing hydraulic powder
SHIMODA MASAAKI2 citations59
US8143332B2Mar 27, 2012
Dispersant for hydraulic composition
SHIMODA MASAAKI3 citations59
US8322638B2Dec 4, 2012
Method for producing hydraulic powder
SHIMODA MASAAKI0 citations44
US8235315B2Aug 7, 2012
Method for producing hydraulic powder
SHIMODA MASAAKI0 citations44
KAO CORP
3 patentsUS4915864AApr 10, 1990
Aqueous solution composition of strong alkali and nonionic surface active agent
KAO CORP18 citations68
US7964682B2Jun 21, 2011
Method for producing phosphoric acid ester-based polymer
KAO CORP3 citations59
US7470733B2Dec 30, 2008
Additive for hydraulic compositions
KAO CORP3 citations59
HAMAI TOSHIMASA
3 patentsUS8598255B2Dec 3, 2013
Early strengthening agent for hydraulic composition
HAMAI TOSHIMASA0 citations48
US8604103B2Dec 10, 2013
Additive composition for hydraulic composition
HAMAI TOSHIMASA1 citations47
US8519028B2Aug 27, 2013
Early strengthening agent for hydraulic composition
HAMAI TOSHIMASA0 citations37