AK

Aiichiro Kiyama

YI Yoshitomi Pharmaceutical Industries: 1 patents #145 of 310Top 50%
📍 Ooita, JP: #284 of 516 inventorsTop 60%
Overall (All Time): #3,914,715 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4968823 Process for the fractional production of alkytin oxide Hitoshi Kawaguchi, Yoshikazu Nakajima 1990-11-06