HS

Hiroshi Shimizu

SC Sumitomo Chemical: 1 patents #131 of 368Top 40%
📍 Ibaraki, JP: #186 of 576 inventorsTop 35%
Overall (1994): #124,496 of 165,921Top 80%
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, Yoshiaki Ito 1994-01-04