YI

Yoshikazu Iijima

MC Maruzen Petrochemical Co.: 1 patents #3 of 10Top 30%
Overall (2022): #198,672 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11485803 Method for deodorizing hydrogenated petroleum resin, and method for producing hydrogenated petroleum resin Tomoki Hayashi, Keisuke MATSUSHITA 2022-11-01