TS

Tamio Sirafuji

SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Overall (All Time): #4,053,725 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4390736 Process for producing phenols Yasuhiko Inoue, Shigeo Wake, Masazo Beppu 1983-06-28