YI

Yoshiaki Ito

SC Sumitomo Chemical: 1 patents #131 of 368Top 40%
Overall (1994): #48,758 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5276193 Process for preparing N-alkyl-substituted aminophenols Hiroshi Maki, Michihiro Kawasaki, Hiroshi Shimizu 1994-01-04