Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Kinichi Ono Mizusawa Industrial Chemicals 1
1 Soichi Shida Advantest 1
1 Masaharu Uchibori Sanyo Electric Co. 1
1 Wataru Ozawa Tokyo Electron Limited 1
1 Yukio Naito Tokyo Electron Limited 1