Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–15 of 15 inventors

Rank Inventor Primary Company Patents
1 Ryoji Kanri Canon 3
1 Masami Kinoshita Teijin Limited 3
3 Hajime Kaji Canon 2
#4 Nobuhisa Yoshida Kabushiki Kaisha Toshiba 1
#4 Minoru Tomikashi Nissan Motor Co. 1
#4 Ichiro Shishido Jvckenwood 1
#4 Kyoko Kato Fuji Electric Co. 1
#4 Makoto Uchiyama Nissan Motor Co. 1
#4 Shigeaki Yamamuro Hitachi 1
#4 Taro Aoki Japan Agency For Marine-Earth Science And Technology 1
#4 Akihiro Mutou Chiyoda 1
#4 Yoshikazu Arai Showa Denko K.K. 1
#4 Hiroshi Momiji Renesas Technology 1
#4 Tohru Takeuchi Kansai Paint Co. 1
#4 Miki Haneishi Victor Company Of Japan 1