Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Katsuhiro MAEDA National University Corporation Kagawa University 1
1 Koichi Tamura Tsudakoma Kogyo 1
1 Cyril PERNOT Nikkiso Co. 1
1 Takashi Toda Panasonic 1
1 Tomoyuki Ikai Daicel Chemical Industries 1