Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Toshio Mitsushima Sanko Gosei 1
1 Maki Kobayashi Sanko Gosei 1
1 Muneyoshi Horii Komatsu Ntc 1
1 Minoru Sawada Sanyo Electric Co. 1
1 Hiroki Nunose Sanko Gosei 1