Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Jun'ichi Iwamoto 2
2 Tadashi Okazaki Kokusai Electric 1
2 Seiji Nogami Hitachi 1
2 Kyoji Yamaguchi Daiichi Pharmaceutical Co. 1