KS

Kenichiro SUMIURA

ZE Zeon: 2 patents #301 of 734Top 45%
Overall (All Time): #1,735,626 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12409443 Metal-supported catalyst and method for producing hydrogenated conjugated-diene-based polymer Yoshiki Fujimura, Akito Nakai 2025-09-09
11680112 Extrusion dryer for rubbery polymer, drying method of rubbery polymer, and production method of rubbery polymer Masao Nakamura, Junichi Imai 2023-06-20