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

Yuko Iritani — 1 Patent in 2021

Canon: 1 patents #1,677 of 3,943Top 45%
Overall (2021): #195,322 of 548,734Top 40%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11079566 Optical apparatus that is easy to assemble, and prevents occurrence of assembling failure 2021-08-03