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USPTO Patent Rankings Data through Sept 30, 2025
KO

Koichi OGI — 1 Patent

NONof: 1 patents #246 of 561Top 45%
Overall (All Time): #2,589,784 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11680137 Method for purifying trityl group-containing monodispersed polyethylene glycol Takuma TSUBUSAKI, Kohei Yoshimura 2023-06-20