KI

Kazuhisa Ikawa

OC Osaka Gas Co.: 1 patents #252 of 689Top 40%
SC Showa Water Industries Co.: 1 patents #5 of 14Top 40%
Overall (All Time): #3,413,055 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7025898 Heating medium composition, and method for feeding an oxidation inhibitor to a heat exchange apparatus Masumi Mizutani, Akihiro Sagasaki, Koichi Hamada, Yuji HIGUCHI 2006-04-11