Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Tadayoshi Iwasa Research Institute For Electromagnetic Materials 1
1 Kenichi Arai Olympus 1
1 Nobukiyo Kobayashi The Research Institute For Electric And Magnetic Materials 1