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

Hisami Hasegawa

NENS Sumikin Engineering: 1 patents #1 of 4Top 25%
Overall (2020): #450,860 of 565,922Top 80%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10767384 Sliding seismic isolation device Naoya Wakita, Koji Nishimoto, Shunsuke Kohzuki 2020-09-08