Inventor

SUMIURA KENICHIRO

JP2 patents

Patents

2 patents

US11680112B2Jun 20, 2023

Extrusion dryer for rubbery polymer, drying method of rubbery polymer, and production method of rubbery polymer

ZEON CORP0 citations57

US12409443B2Sep 9, 2025

Metal-supported catalyst and method for producing hydrogenated conjugated-diene-based polymer

ZEON CORP0 citations53