Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Kozo Okamoto Tokuden Co. 1
1 Eiji Tanigawa Momentive Performance Materials Japan 1
1 Kiyoshi Shirato Isuzu Motors Limited 1
1 Toshio Takenaka Mitsubishi Electric 1