MO

Masahisa Okawa

SC Sumitomo Chemical: 1 patents #72 of 256Top 30%
📍 Niihama, JP: #10 of 35 inventorsTop 30%
Overall (1982): #44,001 of 81,411Top 55%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4364851 Process for producing olefin polymers Akinobu Shiga, Yoshiharu Fukui, Toshio Sasaki, Hideaki Matsu-Ura, Yasuharu Yamada 1982-12-21