Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–9 of 9 inventors

Rank Inventor Primary Company Patents
1 Shouichi Kobayashi Hitachi 1
1 Ikuo Narisawa Unknown 1
1 Seiin Kobayashi Milliken & 1
1 Teruichi Watanabe Pioneer 1
1 Mitsuru Morimoto Rohm Co. 1
1 Makoto Takeishi Idemitsu Kosan Co. 1
1 Kiyoaki Egawa Nec 1
1 Masanobu Akagi Pioneer 1
1 Kazuhiro Satou Fanuc 1