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

Hirohisa Kawamura

NSNippon Steel: 1 patents #127 of 421Top 35%
Overall (2021): #434,237 of 548,734Top 80%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10927426 Cooling equipment for continuous annealing furnace 2021-02-23