Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yoshiaki Echigo — 1 Patent in 2021

UNUnitika: 1 patents #1 of 22Top 5%
Uji, JP: #6 of 16 inventorsTop 40%
Overall (2021): #200,771 of 548,734Top 40%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11104643 Bismaleimide modified product and method for producing the same Yuki Yamada, Tatsuya Morikita, Takeshi Yoshida, Akira Shigeta 2021-08-31