Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Masayuki Ishibashi Brother Kogyo 2
1 Hiroaki Matsui Ricoh Company 2
3 Norimi Asahara Toyota 1
3 Eiichi Takahashi Fujitsu Limited 1
3 Michio Kimura Ricoh Company 1