Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–14 of 14 inventors

Rank Inventor Primary Company Patents
1 Koichi Abe Canon 8
2 Takeshi Asano Brother Kogyo 5
3 Naoya Okazaki Brother Kogyo 4
#4 Nobuaki Asai Brother Kogyo 2
#4 Koichiro Akatsuka Kyb 2
#6 Kohji Hattori Nippon Sheet Glass Company, Limited 1
#6 Shigemasa Takagi Fuji Seiko Co. 1
#6 Mikine Takeyama Ngk Insulators 1
#6 Hideji Yoshida Denso 1
#6 Kazuhiro Sasada Sanyo Electric Co. 1
#6 Masatomo Watanabe Sintobrator 1
#6 Mikio Obara Kyocera 1
#6 Shigeaki Nomura Fuji Seiko Co. 1
#6 Masatoshi Taguchi Aisin Aw Co. 1