Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Kazuo Ohira Kuraray Co. 1
1 Kazuhiko Sakuma Japan Tobacco 1
1 Koji Terui Sodick Co. 1
1 Satoshi Abiko Sodick Co. 1