YI

Yuzo Ikezoe

RC Riken Vitamin Co.: 1 patents #11 of 53Top 25%
Overall (All Time): #3,819,973 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5196226 Powdery foaming agent Hiroshi Sakka, Tetsuro Fukuda 1993-03-23