Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Ryoichi Kawasaki Sanyo Electric Co. 11
2 Yasunari Nakajima Sanden 2
3 Jun Asaga Kabushiki Kaisha Toshiba 1
3 Kozo Uesawa Hitachi Ulsi Systems Co. 1
3 Toshihito Habuka Renesas Electronics 1