YI

Yoshikatsu Ishigaki

CH Chisso: 1 patents #468 of 833Top 60%
Overall (All Time): #4,087,249 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4260723 Method for producing olefin polymers Masato Harada, Sadahiko Yamada, Atsushi Suzuki, Jun Masuda, Tadamitsu Hamazaki +2 more 1981-04-07