KH

Katsumi Hanji

SC Sumitomo Chemical: 2 patents #31 of 256Top 15%
📍 Ibaraki, JP: #19 of 203 inventorsTop 10%
Overall (1982): #11,429 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4352915 Process for the polymerization of ethylene Kentaro Mashita 1982-10-05
4339351 Process for producing olefin polymers Kentaro Mashita 1982-07-13