Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Tetsuya Kishi Alpine Electronics 1
1 Kenzo Yoshihara Nippon Conlux Co. 1
1 Eiichi Otsuka C.I. Kasei Company, Limited 1
1 Nobuaki Shimada Bridgestone Cycle Co. 1