Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HH

Hirotaka Higashionna

Naha, JP: #1 of 4 inventorsTop 25%
Overall (2021): #434,807 of 548,734Top 80%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11174637 Prestressed concrete for non-primary structural members Masaki AHAGON, Ken Iida, Yoneo Oshiro, Hiromi NISHIZONO, Yuuoh Mino +3 more 2021-11-16