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

Tokyo, JP 2017

27,234 patents  ·  13,570 inventors

Ranked #1 of 41,746 cities Top 1%

Tokyo, JP ranks #1 worldwide for total patents filed in 2017, with 27,234 patents from 13,570 inventors. Leading employers of inventors based in Tokyo, JP include Fujitsu Limited, Ihi, Nitto Denko.

Showing 13,351–13,400 of 13,570 inventors

Rank Inventor Primary Company Patents
#5439 Yoshitaka Taki Fujitsu Limited 1
#5439 Akira Iwakami Ihi 1
#5439 Ryo Kanno Nitto Denko 1
#5439 Yasuhiro Aida Tdk 1
#5439 Miho ISONO Ebara 1
#5439 Yumiko Amino Lintec 1
#5439 Chihiro Uematsu Hitachi 1
#5439 Tomomichi Nakamura Toyota 1
#5439 Yoshinori Saikawa Mitsubishi Electric 1
#5439 Kazuki Nishizawa Mitsubishi Heavy Industries Engine & Turbocharger 1
#5439 Rika Baba Hitachi Medical 1
#5439 Kunihiro Sato University Of Hyogo 1
#5439 Toshio Nagasawa Renesas Electronics 1
#5439 Akihito Nishizawa Hitachi 1
#5439 Eri Fukuda Mitsubishi Electric 1
#5439 Yusuke Hoshino Gigaphoton 1
#5439 Satoshi Kumazawa Disco 1
#5439 Kouji Yamaguchi Honda Motor Co. 1
#5439 Kengo Shibata Kao 1
#5439 Nobuo Ohata Mitsubishi Electric 1
#5439 Momoe Katsumata Canon 1
#5439 Akio Iijima Nec 1
#5439 Masanao Yonemura Mitsubishi Electric 1
#5439 Tomoaki Endo Canon 1
#5439 Naotaka Tsunoda Sony 1
#5439 Hiroshi Kokubo Canon 1
#5439 Zhijia REN Hitachi Industrial Equipment Systems Co. 1
#5439 Shibun TSUDA Renesas Electronics 1
#5439 Noboru Okuzono Nec Lcd Technologies 1
#5439 Keisuke Ando Mitsubishi Electric 1
#5439 Kazuaki Hirakawa Jfe Steel 1
#5439 Seitaro Sato Hirose Electric Co. 1
#5439 Yuncheng ZHU Hitachi 1
#5439 Yuichiro Hirota Canon 1
#5439 Daiki SHIWA Subaru 1
#5439 Daisuke Kameoka Chugai Pharmaceutical 1
#5439 Yoshiyuki Shibahara Sony 1
#5439 Koichi Kitagishi Sumitomo Precision Products Co. 1
#5439 Daisuke Nishiwaki Olympus 1
#5439 Tokujin Yoshioka Acro 1
#5439 Shigeyuki OZAKI Japanese Organization For Medical Device Development 1
#5439 Takashi Shuto Intel 1
#5439 Takaaki Tamada Ricoh Imaging Company 1
#5439 Masayuki Yamagishi — 1
#5439 Yuichi Tominaga Daiichi Sankyo Company, Limited 1
#5439 Kenta Tsukijishin Hitachi 1
#5439 Shuhei TERAHATA Colopl 1
#5439 Kumiko Masuda Senqcia 1
#5439 Kazuhisa Inoue Azbil 1
#5439 Shinji Kakegawa Hitachi Automotive Systems 1

Nearby-Ranked Cities

Seoul, KR19,977