Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Takeya Yoshioka Nippon Suisan Kaisha 1
1 Manabu Tamamori Towa Denki Seisakusyo Co. 1
1 Yuichi Hamade Towa Denki Seisakusyo Co. 1
1 Yoshikatsu Sasaki Utsunomiya University 1