Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–6 of 6 inventors

Rank Inventor Primary Company Patents
1 Shoichiro Kasahara Seiko Epson 2
2 Shinji Nozawa Seiko Epson 1
2 Ken Wakita Sanyo Electric Co. 1
2 Kimihiko Tanaka Shinano Electronics Co. 1
2 Yoshiki Makiuchi Seiko Epson 1
2 Kazuhiko Shimodaira Seiko Epson 1