HJ

Hirofumi Johohji

SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Overall (All Time): #3,602,311 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6329478 Transition metal complex, process for producing the same, olefin polymerization catalyst containing the transition metal complex and process for producing olefin polymers Hiroaki Katayama, Masaaki Nabika, Akio Imai, Akira Miyashita, Tsuyoshi Watanabe +2 more 2001-12-11