IH

Isao Hashimoto

MI Mitsui Petrochemical Industries: 1 patents #18 of 66Top 30%
Overall (1982): #57,309 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4323505 Polyalkylhydroxychromene and process for preparing the same Hirohiko Nambu 1982-04-06