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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Seiichi Uchimura — 2 Patents in 2021

DADaicel: 2 patents #17 of 122Top 15%
KUKagoshima University: 1 patents #3 of 22Top 15%
Tokyo, JP: #2,469 of 13,453 inventorsTop 20%
Overall (2021): #113,899 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11186613 Solid-phase support comprising IgG-binding peptide, and method for separating IgG Yuji Ito 2021-11-30
11136609 Separating agent for human serum-derived IgG polyclonal antibodies, and method for separating human serum-derived IgG polyclonal antibodies using same Yoichi Kumada, Yuya Hasegawa 2021-10-05