Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Shoji Imaizumi Minolta Co. 3
2 Kensuke Hikosaka Osg 1
2 Tadao Takigawa Ricoh Company 1
2 Haruyasu Andoh Osg 1