Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Junichi Kimura Hitachi 5
2 Tatsuo Yamashita Mitsubishi Electric 2
3 Masami Goto Nissan Motor Co. 1
3 Tetsuya Kameyama Agency Of Industrial Science And Technology 1
3 Shinya Miyamoto Ngk Spark Plug Co. 1