SY

Sigelu Yagisita

SC Sumitomo Chemical: 1 patents #114 of 315Top 40%
Overall (1989): #136,973 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4882388 Rubber composition Takashi Nakagawa, Masahiro Fukuyama 1989-11-21