HU

Hideto Umekawa

MC Mitsubishi Oil Co.: 1 patents #2 of 11Top 20%
Overall (1994): #124,021 of 165,921Top 75%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5306757 Emulsified alkenylsuccinic acid sizing agent Shigeto Hatanaka, Yoshio Takahashi 1994-04-26