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

Kazuya Ota

NINikon: 1 patents #110 of 337Top 35%
Overall (2019): #392,751 of 560,194Top 75%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10234766 Mask protection device, exposure apparatus, and method for manufacturing device 2019-03-19