Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Ichizou Shiga Toyoda Gosei Co. 1
1 Shigehiko Kunieda Ngk Insulators 1
1 Koshi Torii Nippondenso Co. 1
1 Sadao Noda Sunx Limited 1