Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–7 of 7 inventors

Rank Inventor Primary Company Patents
1 Nobuo Fukushima Canon 3
2 Shigeru Kawamoto Hitachi 2
3 Kuniyasu Shiro Toray Industries 1
3 Junko Mizukami Tanabe Seiyaku Co. 1
3 Hidemi Henmi Sumitomo Electric Industries 1
3 Akihiro Kataoka Toray Industries 1
3 Atsuo Senda Murata Manufacturing Co. 1