WA

Washohati Abo

SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Overall (All Time): #4,079,504 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4362273 Production of dyestuff powders Junzaburo Seino, Hiroshi Ikeda, Iwao Minami, Joji Fuji 1982-12-07