Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Utsunomiya, JP ranks #383 worldwide for total patents filed in 2021, with 374 patents from 210 inventors. Leading employers of inventors based in Utsunomiya, JP include Toyota, Honda Motor Co., Canon.

Showing 1–50 of 210 inventors

Rank Inventor Primary Company Patents
1 Yuki Sato Toyota 16
2 Kentaro Ishida Honda Motor Co. 9
3 Chiaki Inoue Canon 8
#4 Yoshiaki Ida Canon 7
#4 Yu Igarashi Kyoraku Co. 7
#6 Yuki Oshitani Honda Motor Co. 6
#6 Reiji Tsukao Dexerials 6
#8 Masakatsu Ohno Semiconductor Energy Laboratory 5
#8 Junpei Noguchi Honda Motor Co. 5
#8 Suguru Inoue Canon 5
#8 Yutaka Ebato Honda Motor Co. 5
#8 Naotoshi Ogawa Canon 5
#8 Eiji Sakamoto Canon 5
#14 Tomoyuki Miyakawa Yazaki 4
#14 Yoshihisa Shinya Dexerials 4
#14 Yuji Kosugi Canon 4
#17 Mitsuhiro Masuda Hitachi 3
#17 Naoto Sen Honda Motor Co. 3
#17 Yasuhide Fukushima Ricoh Company 3
#17 Shingo Tsuchiya Keihin 3
#17 Yasuhiro Kuwabara Canon 3
#17 Go Tanaka Oiles 3
#17 Ryoichi Yoshitomi Honda Motor Co. 3
#17 Keiji Hamada Yazaki 3
#17 Tsutomu Hashimoto Sumitomo Electric Industries 3
#17 Kazuya Shimomura Canon 3
#17 Yuichi Tomioka Canon 3
#17 Shohei Kikuchi Canon 3
#17 Satoshi Maetaki Canon 3
#17 Mineyuki Yoshida Honda Motor Co. 3
#17 Shinji Yamasaki Canon 3
#17 Yasunori HONJO Canon 3
#17 Koichi Sakuma Canon 3
#17 Toshinori Ohashi Fanuc 3
#17 Yusuke Kamata Dexerials 3
#36 Tomohiro Hoshino Olympus 2
#36 Yuya Kurata Canon 2
#36 Takehiro Mugishima Honda Motor Co. 2
#36 Naotaka Sakashita Canon 2
#36 Junya Ichimura Canon 2
#36 Keiichi Hashimoto Jsp 2
#36 Kazuhiko Kimura Mitutoyo 2
#36 Nobuyuki Miyazawa Canon 2
#36 Takamitsu Komaki Canon 2
#36 Naoyuki Masuda Hitachi 2
#36 Atsushi Shigenobu Canon 2
#36 Yusuke Hamano Honda Motor Co. 2
#36 Kenichi Yanagisawa Nisshinbo Chemical 2
#36 Ryoichi Enoki Honda Access 2
#36 Ken Minoda Canon 2