Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–8 of 8 inventors

Rank Inventor Primary Company Patents
1 Koichi Kinoshita Kaneka 5
2 Yoshinori Imanaka Rohm Co. 2
3 Hidekazu Tomohiro Panasonic 1
3 Hirofumi Namikawa Murata Kikai 1
3 Tsuyoshi Yoshino Sumitomo Electric Industries 1
3 Kenji Mangetsu Nec Accesstechnica 1
3 Shigeo Ota Rohm Co. 1
3 Seiichi Nishihara Murata Manufacturing Co. 1