Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Kimio Nakamura Hitachi 2
2 Masaru Tamura Yoshino Kogyosho Co. 1
2 Yuji Kinoshita Yamaha Motor 1
2 Koji Hanada Fujitsu Limited 1