Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Osamu Yamaoka Murata Manufacturing Co. 5
2 Keizo Ganse Panasonic 2
3 Tsuyoshi Tokuda Sharp Kabushiki Kaisha 1
3 Kazuhisa Morishita Sumitomo Electric Industries 1