Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Shosaku Gouji Ngk Insulators 3
2 Takashi Kikutani Denso 1
2 Shinichi Bito Toyoda Gosei Co. 1
2 Takafumi Naka Brother Kogyo 1
2 Masumi Kazaoka Aisin Seiki Kabushiki Kaisha 1