Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Koichi Wada Kuraray Co. 1
1 Takao Nakai Casio Computer Co. 1
1 Masaaki Miyanaga Kabushiki Kaisha Miyanaga 1
1 Chiaki Ito Fujitsu Limited 1