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

Kenta HAMADA — 1 Patent in 2021

HZHitachi Zosen: 1 patents #11 of 47Top 25%
Osaka, JP: #1,248 of 3,377 inventorsTop 40%
Overall (2021): #377,816 of 548,734Top 70%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11107597 Cask and method of producing neutron shield Akira Higuchi, Hiroyuki Morita, Akihiro Shin 2021-08-31