YI

Yukitoshi Iwashita

AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
📍 Kurashiki, JP: #491 of 838 inventorsTop 60%
Overall (All Time): #4,088,505 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4264472 Catalyst for preparing polyethylene Tadashi Ikegami, Hisaya Sakurai, Yoshihiko Katayama, Shigeo Tsuyama 1981-04-28