Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Tasuku Nakamoto Glory 1
1 Masanaga Yamaguchi Earth Chemical Co. 1
1 Yasuhiro Takeji Otsuka Pharmaceutical Co. 1
1 Norifumi Sato Otsuka Pharmaceutical Co. 1