Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Yoshikazu Omoto Dowa Electronics Materials Co. 1
1 Koji Tanoue Dowa Electronics Materials Co. 1
1 Masayuki Nishina Dowa Mining Co. 1
1 Masauki Okabe Tdk 1