YM

Yuzo Maegawa

SC Sumitomo Chemical: 1 patents #72 of 256Top 30%
📍 Ooita, JP: #1 of 16 inventorsTop 7%
Overall (1982): #21,484 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4323431 Purification of compounds having high melting point Masatoshi Takahashi, Norio Kotera, Masatoshi Uegaki, Takashi Miyaoka 1982-04-06