Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Kazuyuki Kamegaki Hitachi 1
1 Akio Watanabe Harison Toshiba Lighting 1
1 Akiyoshi Kosano Sanden 1
1 Hiroyasu Omiyama Denso 1
1 Kiichi Miyazaki Unknown 1