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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 Toshiba Tec Kabushiki Kaisha, Janome Sewing Machine Co., Rakuten Group.

Showing 17,851–17,900 of 91,278 inventors

Rank Inventor Primary Company Patents
#17667 Hajime Tomizawa Toshiba Tec Kabushiki Kaisha 9
#17667 Koshiro Omiya Janome Sewing Machine Co. 9
#17667 Ko KIKUCHI Rakuten Group 9
#17667 Katsuhiko Nozaki Pentax 9
#17667 Hidekazu Iida Disco 9
#17667 Hiroki Hidaka Mitsubishi Electric 9
#17667 Shigeyuki Kuniya Fdk 9
#17667 Shinpei Todo Furukawa Electric Co. 9
#17667 Yoshihiro Takeuchi Nikon 9
#17667 Kenichi TANIGAWA Oki Data 9
#17667 Masaaki Morishima Nec 9
#17667 Yasuhiro Tsuji Chugai Pharmaceutical 9
#17667 Tsunao Honbo Canon 9
#17667 Takehiro Nakano Nec 9
#17667 Tetsuya Akashi Riken 9
#17667 Tomoki Uno Mitsubishi Electric 9
#17667 Takahito Hikone Mitsubishi Electric 9
#17667 Yuya MUKAINAKANO Subaru 9
#17667 Toshihiro Nagano Subaru 9
#17667 Takao Minato Toppan Printing Co. 9
#17667 Shigeyoshi Ootsuki Nec 9
#17667 Kazunori NAGASAWA Medipal Holdings 9
#17667 Ryouta Nakamura Denso 9
#17667 Hidefumi Nihei Honda Motor Co. 9
#17667 Yusuke Kawabe Sony 9
#17667 Yuhei Yabe Sony 9
#17667 Takashi Honjo Kabushiki Kaisha Toshiba 9
#17667 Masato KANNO Sony 9
#17667 Tetsuya Ito Ensuiko Sugar Refining Co. 9
#17667 Koutarou Inose Ihi 9
#17667 Ryota Takemura Mitsubishi Electric 9
#17667 Tatsuji Irie Mitsubishi Electric 9
#17667 Takuya Narihira Sony 9
#17667 Ryuichi Ansai Mitsubishi Electric 9
#17667 Kenta MOTOYOSHI Mitsubishi Electric 9
#17667 Yusuke Miyagawa Nec 9
#17667 Hirofumi Hirata Mitsubishi Electric 9
#17667 Hideyuki Watanabe Astellas Pharma 9
#17667 Shin-Ichiro Hayano Nec 9
#17667 Kazuki Fujimura Jfe Steel 9
#17667 Eisuke Fujinawa Sony 9
#17667 Tamio Hara Toyota 9
#17667 Fumihiko Ishizaki Nikkiso Co. 9
#17667 Terunori Suwa Kabushiki Kaisha Toshiba 9
#17667 Hodaka ROKUBUICHI Mitsubishi Electric 9
#17667 Tomohiro Haruta Jeol 9
#17667 Hideo Ochiai Honda Motor Co. 9
#17667 Takayuki Fukuoka Omron Automotive Electronics Co. 9
#17667 Takashi Kawahara Agc 9
#17667 Yuji Konyuba Jeol 9

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