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

Yasuhiro Hatakeyama

Canon: 1 patents #1,655 of 3,775Top 45%
Overall (2017): #192,500 of 506,227Top 40%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9804481 Lens accessory, lens apparatus, and image pickup apparatus 2017-10-31