FK

Fumihiko KAZUMI

EK Eiken Kagaku: 1 patents #35 of 92Top 40%
Overall (All Time): #2,653,562 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
11325116 Tip set Hidetoshi Watanabe, Yuji Segawa 2022-05-10