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

Keiichiro Tsukuda

Canon: 1 patents #1,883 of 4,196Top 45%
Overall (2019): #385,300 of 560,194Top 70%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D869550 Nozzle cap for ink bottle for printer Kazuya Yoshii, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +8 more 2019-12-10