Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Shisui, JP ranks #5,831 worldwide for total patents filed in 2021, with 17 patents from 7 inventors. Leading employers of inventors based in Shisui, JP include Dic, Seiko Epson, Brother Kogyo.

Showing 1–7 of 7 inventors

Rank Inventor Primary Company Patents
1 Junji Yamaguchi Dic 6
2 Hironori Sato Seiko Epson 3
3 Naoto Ito Brother Kogyo 2
3 Takahiro Hamada Nissan Motor Co. 2
3 Yoshitaka Ito Yazaki 2
#6 Katsumi Sasaki Fujikura 1
#6 Masamichi Hayashi Dic 1