Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Fuji, JP ranks #1,884 worldwide for total patents filed in 2021, with 71 patents from 46 inventors. Leading employers of inventors based in Fuji, JP include Jatco, Jnc, Toyota.

Showing 1–46 of 46 inventors

Rank Inventor Primary Company Patents
1 Ken Okahara Jatco 6
2 Yoshihito Takano Jnc 5
3 Kunihiko Usui Toyota 3
3 Yuichi Handa Denso 3
#5 Yoshiaki Ishino Nippon Paper Papylia Co. 2
#5 Kazuhiro Kaneko Nihon Plast Co. 2
#5 Takateru Kawaguchi Jatco 2
#5 Nobuyuki Matsunaga Polyplastics Co. 2
#5 Shogo Fujii Jatco 2
#5 Katsuhei Ohnishi Polyplastics Co. 2
#5 Fumitaka Nagashima Jatco 2
#5 Shota TAKAGI Jsp 2
#5 Masahiko Katano Nippon Light Metal Company 2
#5 Masaki Kishimoto Sony 2
#5 Hideyuki NEZU Unipres 2
#5 Nobuyoshi Imaoka National Institute Of Advanced Industrial Science And Technology 2
#17 Teppei Hashiguchi Nippon Filcon Co. 1
#17 Takayuki Yaegashi Daicel 1
#17 Hitoshi Takaguchi Nihon Shokuhin Kako Co. 1
#17 Kenichi Koyama Mitsubishi Electric 1
#17 Junki MATSUI Jatco 1
#17 Yukihiro Ueda Nihon Parkerizing Co. 1
#17 Masashi Isobe Asics 1
#17 Kiyomi Mochizuki Toshiba Carrier 1
#17 Hiroyuki Araya Kabushiki Kaisha Toshiba 1
#17 Yutaka Murata Honda Motor Co. 1
#17 Tomohiko Nagatsuka Maintech Co. 1
#17 Hiroshi Tange Jatco 1
#17 Kazuaki Toyosawa Toyokoh Co. 1
#17 Hiroyasu Toyosawa Toyokoh Co. 1
#17 Nobusato Yoshitake Toshiba Carrier 1
#17 Wataru Sakashita Kabushiki Kaisha Toshiba 1
#17 Hirokazu Katsuchi Polyplastics Co. 1
#17 Masayuki Mannen Jatco 1
#17 Tatsuro Tomata Basf Se 1
#17 Yutaka Tohyama Jatco 1
#17 Kyohei Matsushita Purpose Co. 1
#17 Shoichi Yoshida Fujitsu Limited 1
#17 Toshiyuki Okamoto Nec 1
#17 Katsutoshi Mori Nec 1
#17 Hirofumi Takahashi Fuji Ceramics 1
#17 Hideaki Mori Hitachi 1
#17 Eiji Maeda Toyota 1
#17 Masaki Kanamori Carrier Japan 1
#17 Yoshihiro Yasuoka Fujitsu Limited 1
#17 Kouichi Sakata Wintech Polymer 1