Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Shogo Kurogi Dai-Ichi Seiko Co. 3
2 Keita Matsuoka Dai-Ichi Seiko Co. 1
2 Kosuke Ozeki Dai-Ichi Seiko Co. 1