Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Masamichi Kanao Amgen 1
1 Hideaki Tabuchi Amgen 1
1 Masayuki Kashiba Amgen 1
1 Shigenobu Fukuda Amgen 1
1 Hideyuki Hachiken Shinsei Kagaku Kogyo Co. 1