Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Hitoshi Sato University of California 8
2 Satoshi Ito Seiko Epson 3
3 Yasuaki Hagiwara Seiko Epson 2
#4 Yasuyuki Unno Canon 1

Part of California