Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Hiroyuki Onishi Seiko Epson 5
2 Hirokazu Takeuchi Nippon Electric Glass Co. 3
2 Kenichi Sakai Murata Manufacturing Co. 3
#4 Hideyuki Fujiwara Toyoda Gosei Co. 1
#4 Kozo Takahashi Sharp Kabushiki Kaisha 1