Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Nobuo Ushioda Chevron 1
1 Naoya Sasaki Hitachi 1
1 Akira Honma Nhk Spring Co. 1
1 Takahiro Nakagawa Fujitsu Ten Limited 1