YK

Yoshiko Kumazawa

SF San-Ei Gen F.F.I.: 1 patents #42 of 123Top 35%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #3,542,682 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6379729 Food containing water-soluble colorant Kuniyoshi Onishi, Yutaka Higashimura 2002-04-30