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

Kazumichi Nakahama

Canon: 1 patents #1,655 of 3,775Top 45%
Overall (2017): #353,811 of 506,227Top 70%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9798262 Method of producing toner Noritaka Toyoizumi, Yusuke Kosaki, Tetsuya Kinumatsu, Kenji Aoki, Shuntaro Watanabe +4 more 2017-10-24