HH

Hisakatsu Hama

SC Sumitomo Chemical: 2 patents #18 of 173Top 15%
ZC Zs Elastomers Co.: 2 patents #1 of 6Top 20%
ZE Zeon: 1 patents #53 of 112Top 50%
Overall (2024): #161,919 of 561,600Top 30%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12139572 Conjugated diene copolymer and method for manufacturing conjugated diene copolymer Hiroshi Aoshima, Jesus RODRIGUEZ CASTANON 2024-11-12
11873364 Method for producing conjugated diene rubber Takuro SAKURAI, Takashi Iizuka, Mana Fujii 2024-01-16