Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Fuji, JP ranks #3,773 worldwide for total patents filed all time, with 774 patents from 12 inventors. Leading employers of inventors based in Fuji, JP include Canon, Tokyo Electron Limited, Toyota.

Showing 1–12 of 12 inventors

Rank Inventor Primary Company Patents
1 Takashi Saito Canon 468
2 Hiroyuki Nagai Tokyo Electron Limited 106
3 Osamu Fujimoto Toyota 74
#4 Kazuhiko Nakagawa Hitachi Cable 29
#5 Yoshio Takagi Mitsubishi Electric 21
#6 Masahiro Arakawa Mitsubishi Electric 18
#7 Kanji Sato Kashima-Kita, Electric Power 15
#8 Hideo Ai Asahi Kasei Kogyo Co. 12
#8 Norihisa Watanabe 3M 12
#10 Jiro Sato Denso 10
#11 Takahiko Iriyama Asahi Kasei Kogyo Co. 5
#12 Kazufumi Matsushima Kabushiki Kaisha Toshiba 4