Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Cities › Tokyo, JP

Tokyo, JP All Time

716,148 patents  ·  91,278 inventors

Ranked #1 of 111,555 cities Top 1%

Tokyo, JP ranks #1 worldwide for total patents filed all time, with 716,148 patents from 91,278 inventors. Leading employers of inventors based in Tokyo, JP include Pentax, Hitachi, Air Water Safety Service.

Showing 18,151–18,200 of 91,278 inventors

Rank Inventor Primary Company Patents
#17667 Takushi MIYAKAWA — 9
#17667 Tsukasa Yanashima Pentax 9
#17667 Chihiro Mochizuki Hitachi 9
#17667 Hideaki Goto Air Water Safety Service 9
#17667 Yorinobu Kunimune Renesas Electronics 9
#17667 Hiroki Imabayashi Sharp Kabushiki Kaisha 9
#17667 Kaname Tomite Canon 9
#17667 Mitsuhisa Manabe Daiichi Pure Chemicals Co. 9
#17667 Masaharu Kanai Fujitsu Limited 9
#17667 Masahiro Toriyama Whill 9
#17667 Miyuki Yamashita Hirakawa Kogyo Sha Co. 9
#17667 Hisashi Mizumoto Nec 9
#17667 Takanori Nishijima Canon 9
#17667 Masafumi Shimpo Mitsubishi Gas Chemical Company 9
#17667 Kenji Miyauchi Idec Izumi 9
#17667 Masaki Daimon Komatsu 9
#17667 Junzo Azuma Hitachi 9
#17667 Daisuke MASHIMO Hitachi 9
#17667 Eiichi Fukiharu Nec 9
#17667 Kazuki Takano Canon 9
#17667 Takao Aihara Honda Motor Co. 9
#17667 Takeshi Amimoto Mitsubishi Electric 9
#17667 Hirohisa Ishii Chisso 9
#17667 Katsuhiko Kurumada Ntt Electronics 9
#17667 Takayoshi Hirai Sony 9
#17667 Shigeru Jomura Hitachi 9
#17667 Kazuhisa Iguchi Nippon Hoso Kyokai 9
#17667 Mamoru Takasaki Bridgestone 9
#17667 Tetsuya Narahara Nec 9
#17667 Yousuke Yoneda Tomy Company 9
#17667 Hiroyoshi Togo NTT 9
#17667 Yoshiaki Sugishita Lintec 9
#17667 Yukako Nakai Furukawa Electric Co. 9
#17667 Go TAKAMI Yokogawa Electric 9
#17667 Ryuta Haga Jfe Chemical 9
#17667 Tomoyasu Abe Kyb 9
#17667 Reoto Ueda Mitsubishi Motors 9
#17667 Ryota Suewaka Sumco 9
#17667 Nao Kojima Shiseido Company, Limited 9
#17667 Wataru Kumagai Furukawa Electric Co. 9
#17667 Yusuke OKUBO Jtekt 9
#17667 Eiji Yoshitome Yokogawa Medical Systems 9
#17667 Sigeki Hayasaka Nec 9
#17667 Yoji IIZUKA Tokyo Electron Limited 9
#17667 Kazunori Yoshioka Mitsubishi Electric 9
#17667 Taichi Katayama NTT 9
#17667 Minoru Yada Nippon Paper Industries Co. 9
#17667 Kenichi Sekimoto Tosoh 9
#17667 Takahiro TACHIBANA Mitsubishi Electric 9
#17667 Yoichi Matsuo NTT 9

Nearby-Ranked Cities

Yokohama, JP432,220