IO

Itsuo Oonaka

MI Mitsui Toatsu Chemicals, Incorporated: 1 patents #880 of 1,543Top 60%
📍 Toyonaka, JP: #733 of 1,166 inventorsTop 65%
Overall (All Time): #3,876,393 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5015766 Preparation process of acrylamide Yoshihiko Kambara, Koichi Asao, Kyoko Fukushima 1991-05-14