Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RI

Ryosuke IKEDA — 2 Patents in 2021

IHIhi: 2 patents #26 of 162Top 20%
UOUniversity Public Corporation Osaka: 1 patents #1 of 22Top 5%
Tokyo, JP: #2,469 of 13,453 inventorsTop 20%
Overall (2021): #117,140 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11154809 Packing, method for manufacturing same, and liquid film-forming structure Yoshiyuki Iso, Kenji Takano, Kenji Katoh, Tatsuro Wakimoto 2021-10-26
11014065 Hydrophilized material, hydrophilized member, and gas-liquid contact apparatus in which same is used Yoshiyuki Iso, Shiko Nakamura, Hirohito Okuhara, Kenji Takano 2021-05-25