Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–24 of 24 inventors

Rank Inventor Primary Company Patents
1 Morito Morishima Yamaha 4
2 Hirobumi Shirataki Nsk-Warner K.K. 2
2 Ichiro Kitani Tyco Healthcare Group Lp 2
2 Tamito Suzuki Yamaha 2
#5 Toshiaki Ishibashi Yamaha 1
#5 Hideaki Takabayashi Nsk-Warner K.K. 1
#5 Chisato Yagi Nsk-Warner K.K. 1
#5 Katsuki Nagata Tyco Healthcare Group Lp 1
#5 Toshinobu Hayakawa Covidien Lp 1
#5 Ritsuo Toya Nsk-Warner K.K. 1
#5 Yuya Hoshinouchi Covidien Lp 1
#5 Masaki Ogushi Minebea Co. 1
#5 Naoto Kikuchi Toyota Central R&D Labs 1
#5 Kazuhiko Isobe Nsk-Warner K.K. 1
#5 Manabu Sawayanagi Nsk-Warner K.K. 1
#5 Masayuki Tanio Ntn 1
#5 Atsushi Ohigawa Tyco Healthcare Group Lp 1
#5 Makoto Furuta Minebea Mitsumi 1
#5 Junji Yuasa Minebea Co. 1
#5 Nobuatsu Kanie Covidien Lp 1
#5 Hiroki Segawa Nsk-Warner K.K. 1
#5 Shinya Koseki Yamaha 1
#5 Toru Kunimochi Minebea Co. 1
#5 Hisakazu Uchiyama Sunpower 1