SY

Shigeo Yokoyama

AK Asahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
Overall (All Time): #4,056,479 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4400199 Thiolcarbamate compounds and their use as herbicides Teruyuki Misumi, Einosuke Fujimoto, Yutaka KOBAYASHI 1983-08-23