Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–10 of 10 inventors

Rank Inventor Primary Company Patents
1 Satoshi Takayama Kabushiki Kaisha Toshiba 5
2 Yoshio Nakamura Fujikoshi Machinery 4
3 Tadashi Goto Honda Motor Co. 1
3 Shoji Itomi Ntn 1
3 Shinji Miyazaki Tdk 1
3 Takayuki Oda Ntn 1
3 Yoshio Honda Nihon Medi-Physics Co. 1
3 Eiichirou Shimazu Ntn 1
3 Ikuo Uemoto Ntn 1
3 Satoshi Morikawa Sumitomo Wiring Systems 1