Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–10 of 10 inventors

Rank Inventor Primary Company Patents
1 Noriaki Tanaka Canon 3
1 Jun Ohta Mitsubishi Electric 3
1 Takahiro Ishijima Toyota 3
#4 Masaaki Iinuma Toyota 2
#4 Takumi Shibata Denso 2
#6 Makoto Sawada Casio Computer Co. 1
#6 Hideaki Nagasaka Canon 1
#6 Yoshiaki Ohhashi Mitsubishi Aluminum Co. 1
#6 Hiroyuki Hiramatsu Sumitomo Wiring Systems 1
#6 Shigeru Nonoyama Denso 1