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

Masateru Asayama

NINikon: 1 patents #100 of 330Top 35%
Overall (2020): #369,852 of 565,922Top 70%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10739553 Lens barrel and optical apparatus 2020-08-11