Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Kazuyoshi Chikiri Hien Electric Industries 2
2 Hiroaki Yamashita Kabushiki Kaisha Toshiba 1
2 Toshiyasu Tanimura Nippon Pillar Packing Co. 1