Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Hiroshi Mima Murata Kikai 1
1 Shouji Wakayama 1
1 Yasuhisa Miura Dainippon Ink And Chemicals 1
1 Akio Akiyama 1