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

Hiroshi Koiwai

Canon: 1 patents #1,814 of 3,938Top 50%
Overall (2016): #381,401 of 481,213Top 80%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9251977 Electronic apparatus 2016-02-02