SY

Shiyoichiro Yokoyama

MC Mitsui Sugar Co.: 1 patents #30 of 59Top 55%
AT Agency Of Industrial Science And Technology: 1 patents #568 of 1,778Top 35%
Overall (All Time): #4,079,599 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4362571 Method for refining sugar solutions Yoshikatsu Ikari, Keisuke Katoh, Ryutaro Itaya, Toshio Kaga 1982-12-07