HH

Hisakatsu Hama

SC Sumitomo Chemical: 1 patents #55 of 220Top 25%
ZE Zeon: 1 patents #47 of 153Top 35%
ZC Zs Elastomers Co.: 1 patents #1 of 8Top 15%
Overall (2022): #434,047 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11530287 Conjugated-diene-based rubber Takuro SAKURAI, Takashi Iizuka, Mana Fujii 2022-12-20