Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–7 of 7 inventors

Rank Inventor Primary Company Patents
1 Syotaro Ono Kabushiki Kaisha Toshiba 7
2 Masaru Izumisawa Kabushiki Kaisha Toshiba 6
3 Tsuyoshi Kachi Renesas Electronics 2
#4 Shingo Sato Aisin Aw Co. 1
#4 Masanobu Tsuchitani Kabushiki Kaisha Toshiba 1
#4 Ryoichi Hanaoka Kanazawa Institute Of Technology 1
#4 Motoya Kishida Kabushiki Kaisha Toshiba 1