Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–6 of 6 inventors

Rank Inventor Primary Company Patents
1 Manabu Nishikawa HGST 1
1 Kaoru Ikeda Kuraray Co. 1
1 Yoshihiro Usui Mitsubishi Tanabe Pharma 1
1 Hiroe Kizaki Mitsubishi Chemical 1
1 Takako Takahashi Mitsubishi Chemical 1
1 Toshiyuki Tsukahara Nippon Mektron 1