Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Maiko Matsuo Sumitomo Electric Industries 2
2 Takao Araki Sumitomo Electric Industries 1
2 Masahiro Ikemoto Shoei Chemical 1
2 Osamu Mitarai Fujitsu Limited 1