Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–10 of 10 inventors

Rank Inventor Primary Company Patents
1 Mitsuru Iwata Fujifilm 4
2 Kenji Yazaki Kayaba Industry Co. 2
2 Nobumichi Hanawa Kayaba Industry Co. 2
#4 Akitoshi Kuno Panasonic 1
#4 Katsu Yamatani National University Corporation Shizuoka University 1
#4 Tamotsu Shiwaku Murata Kikai 1
#4 Osamu Yamakawa Ngk Adrec Co. 1
#4 Akito Higuchi Ngk Insulators 1
#4 Atsushi Kawachi Energy Support 1
#4 Tetsushi Horibe Nippon Steel 1