Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Kiyoaki Honma Sumitomo Bakelite Co. 1
1 Kunio Watanabe Asahi Glass Co. 1
1 Shouichi Inaba A.L.M.T. 1