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USPTO Patent Rankings Data through Sept 30, 2025
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Tokyo, JP 2022

28,067 patents  ·  14,019 inventors

Ranked #1 of 44,143 cities Top 1%

Tokyo, JP ranks #1 worldwide for total patents filed in 2022, with 28,067 patents from 14,019 inventors. Leading employers of inventors based in Tokyo, JP include Clarion Co., Mitsubishi Chemical, Showa Denko Materials Co..

Showing 13,251–13,300 of 14,019 inventors

Rank Inventor Primary Company Patents
#5476 Shintaro TAKADA Clarion Co. 1
#5476 Junji Kanehagi Mitsubishi Chemical 1
#5476 Ryoichi UCHIMURA Showa Denko Materials Co. 1
#5476 Eiichiro Morinaga Sony 1
#5476 Masashi Sakai Mitsubishi Electric 1
#5476 Atsushi Matamura Analog Devices 1
#5476 Yuuki Murakami Daikin Industries 1
#5476 Kento Oku Mitsubishi Electric 1
#5476 Keiichi Tomita Panasonic 1
#5476 Kazuhiko Shibata Nitto Denko 1
#5476 Hideo Nakatani Arysta Lifescience 1
#5476 Yoshiaki Inada Sony 1
#5476 Kenya Kai Disco 1
#5476 Shigeru Uchida Mitsubishi Electric 1
#5476 Sachiko Kawasaki Mitsubishi Electric 1
#5476 Hajime Akabane Mayekawa Mfg. Co. 1
#5476 Yoichi Harada Bridgestone 1
#5476 Takuo Abe Tdk 1
#5476 Tatsushi Tsutsui Hapsmobile 1
#5476 Yasushi Sasaki Sharp Kabushiki Kaisha 1
#5476 Takahiko Shiraishi Konica Minolta 1
#5476 Hidetoshi Taima Kao 1
#5476 Keisuke Kamiki Ebara 1
#5476 Takashi Oshiba Nec 1
#5476 Naota Watanabe Mitsubishi Electric 1
#5476 Youhei Kanbara Nhk Spring Co. 1
#5476 Junichi Iwashita Yokogawa Electric 1
#5476 Hirofumi TOKUNAGA Agc 1
#5476 Yuji Umeda Tdk 1
#5476 Taizo Toda Mitsubishi Electric 1
#5476 Christopher Kaltenbach — 1
#5476 Eiichi Inoue Canon 1
#5476 Norihiro Kokudo Mochida Pharmaceutical Co. 1
#5476 Hideaki Seki Tdk 1
#5476 Ritsuya Oshima Mitsubishi Electric 1
#5476 Keiji Uemura Nagase Integrex Co. 1
#5476 Hiroaki Takamatsu Nec Display Solutions 1
#5476 Kenichi FUKUNO Mitsubishi Electric 1
#5476 Yuka Kanda Nec Solution Innovators 1
#5476 Makoto Umeuchi NTT 1
#5476 Hiromasa Mori Sumitomo Electric Industries 1
#5476 Yukiyasu Iwasaki Canon 1
#5476 Ryu Miyamoto Ebara 1
#5476 Junichi Arami Tokyo Electron Limited 1
#5476 Kanako Isono Toto 1
#5476 Tomohiro Yamasaki Kabushiki Kaisha Toshiba 1
#5476 Tamami Kurihara Mitsubishi Electric 1
#5476 Kazuya Oi Takata 1
#5476 Hiroki Oguchi Yoshino Kogyosho Co. 1
#5476 Hiroaki MUTOU Dai Nippon Printing Co. 1

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