Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Takashi Morinaga Hitachi Chemical Company 1
1 Hiroshi Uno Fujitsu Limited 1
1 Masaki Okuyama Fujitsu Isotec Limited 1
1 Akiyoshi Hirayama Keio University 1