TO

Tetsuo Okaniwa

SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Overall (All Time): #4,046,007 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4488992 Monoazo dyestuffs derived from benzothiazole Kenji Yoshinaga, Kiyoyasu Hashimoto, Hirohito Kenmochi 1984-12-18