Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–7 of 7 inventors

Rank Inventor Primary Company Patents
1 Takashi Miyazawa Seiko Epson 6
2 Kazuyuki Takizawa Sony 4
3 Motonari Chinuki The Bank Of Tokyo-Mitsubishi Ufj 3
#4 Hiroyuki Tachihara Harada Industry Co. 2
#5 Noriaki Adachi Canon 1
#5 Yoshihito Marumo Tokyo Electron Limited 1
#5 Takashi Endoh Toray Industries 1