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USPTO Patent Rankings Data through Sept 30, 2025
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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 Hitachi, Nec, Furukawa Electric Co..

Showing 16,051–16,100 of 91,278 inventors

Rank Inventor Primary Company Patents
#14828 Shuhei Nagata Hitachi 11
#14828 Hitoshi Imaoka Nec 11
#14828 Katsuyuki Umezawa Hitachi 11
#14828 Mitsuhiro IWAYA Furukawa Electric Co. 11
#14828 Junpei Hokari — 11
#14828 Tomoya Murotani Seiko Epson 11
#14828 Mitsunori Tsujino Mitsubishi Electric 11
#14828 Hideo Nakata Mitsubishi Electric 11
#14828 Takafumi Kuwano Nsk 11
#14828 Yuichiro Okawa Canon 11
#14828 Shogo Kawata Felica Networks 11
#14828 Namie Otaki Sony 11
#14828 Takashi Koki Sony 11
#14828 Mikio KATAOKA Hitachi Astemo 11
#14828 Yukihiro Matsubara Jfe Steel 11
#14828 Shinichi Horinouchi Tokyo Keiki 11
#14828 Kenzo Susa Hitachi 11
#14828 Fumitaka Terashima Asahi Glass Co. 11
#14828 Hideyuki Tajima Renesas Electronics 11
#14828 Kenichi Morokuma Mitsubishi Electric 11
#14828 Kazuya Fuke Fujitsu Limited 11
#14828 Hideki Miyazaki Daiichi Sankyo Company, Limited 11
#14828 Chusei Takahashi Oki Electric Industry Co. 11
#14828 Yuichi Ariga Canon 11
#14828 Yuki Abe Daiichi Sankyo Company, Limited 11
#14828 Shigeki Fujisawa Ushio Denki Kabushiki Kaisha 11
#14828 Yoshinao Tatei Mitsubishi Electric 11
#14828 Takuzo Shigihara Mitsubishi Electric 11
#14828 Yusuke Ogitani Daiichi Sankyo Company, Limited 11
#14828 Shunichi Motte Seiko Instruments 11
#14828 Tetsuya Utano Shinkawa 11
#14828 Kazuhiko Hachiya Sony 11
#14828 Shigemi Yamane Mitsubishi Electric 11
#14828 Kazushige TAKAKI Mitsubishi Electric 11
#14828 Norihiro Murata Mitsubishi Electric 11
#14828 Hideaki Fukai Nkk Co. 11
#14828 Ryoichi Fujie Mitsubishi Electric 11
#14828 Takumu OKUYAMA Semiconductor Energy Laboratory 11
#14828 Kenzo Watanabe Subaru 11
#14828 Sadakazu Masuda Nkk Co. 11
#14828 Kazuki Hosoya Sanden 11
#14828 Hajime Sotokawa Mitsubishi Electric 11
#14828 Satoru Kusaka Nippon Sheet Glass Company, Limited 11
#14828 Yutaka Imamura Harada Industry Co. 11
#14828 Hiroshi Ezaki Bridgestone Sports Co. 11
#14828 Naoya TERAUCHI Taiyo Yuden Co. 11
#14828 Keisuke Shimokawa Mitsubishi Gas Chemical Company 11
#14828 Yasuo Kishimoto Kawasaki Steel 11
#14828 Seketsu Fukuzawa Jeol 11
#14828 Yuko Yamashita Sumitomo Chemical 11

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