Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Hisashi Yoshida Kabushiki Kaisha Toshiba 4
2 Toshio Ito Fujitsu Limited 2
3 Masashi Kobayashi Maruman Golf Kabushikikaisha 1