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

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 Adeka, Fujifilm Healthcare, Toyochem Co..

Showing 13,501–13,550 of 14,019 inventors

Rank Inventor Primary Company Patents
#5476 Eiji Katsuno Adeka 1
#5476 Misaki HIROSHIMA Fujifilm Healthcare 1
#5476 Tsutomu Hayasaka Toyochem Co. 1
#5476 Munenori Takakuwa Sanyo Denki Co. 1
#5476 Yutaro Iwamoto Mitsubishi Electric 1
#5476 Teruyoshi Kobayashi Roland 1
#5476 Keisuke Inazawa Canon 1
#5476 Akihiro Omori Asahi Kasei Chemicals 1
#5476 Tomoki Kuroda Canon 1
#5476 Amane Suzuki Nihon Parkerizing Co. 1
#5476 Beji Sasaki Unknown 1
#5476 Shigenori Yoshida Sony 1
#5476 Taiga Saegusa Mitsubishi Electric 1
#5476 Kunitoshi Yamasaki — 1
#5476 Karl Kazushige Kawabe Sofsera 1
#5476 Toshiaki Shinohara Mitsubishi Electric 1
#5476 Hiroki Togashi Nintendo Co. 1
#5476 Takashi Kuwatani Gree Holdings 1
#5476 Kazuhiko Kishi Max Co. 1
#5476 Akiyuki MURAYAMA Kabushiki Kaisha Toshiba 1
#5476 Kiyonori Koga Mitsubishi Electric 1
#5476 Masato Miyazaki Konami Digital Entertainment Co. 1
#5476 Keisuke Fujisawa Dic 1
#5476 Minoru Kaneda — 1
#5476 Takafumi SEKIMOTO Zeon 1
#5476 Satoshi Kamei Canon 1
#5476 Yoshihiro Koh Pioneer 1
#5476 Naohisa Yahagi Olympus 1
#5476 Hiroyuki Nishiyama Jatco 1
#5476 Takahiro Ota Mitsubishi Electric 1
#5476 Hideyuki Nakano Toyota Central R&D Labs 1
#5476 Akira Kurahashi Konica Minolta 1
#5476 Nobuhiro Mikami Nec 1
#5476 Kazuo Kimura Minolta 1
#5476 Masakazu Nagasawa Koito Manufacturing Co. 1
#5476 Katsuro Kikuchi Hitachi 1
#5476 Yuuji Hirasawa Toyo Ink Mfg. Co. 1
#5476 Shinichi Koga Mitsubishi Electric 1
#5476 Tsuyoshi Takemoto Denso 1
#5476 Yuri MITOMO Honda Motor Co. 1
#5476 Shiro Yamashita Hitachi 1
#5476 Takashi Itoh Fujitsu Limited 1
#5476 Takafumi Ota Mitsubishi Heavy Industries Aero Engines 1
#5476 Eiichi Yamada Sony 1
#5476 Takaaki Hase Mitsubishi Heavy Industries Aero Engines 1
#5476 Yasuhiro Kaneko Nippondenso Co. 1
#5476 Shinichi Fujiwara Hitachi 1
#5476 Tetsuya Aoki Nissan Motor Co. 1
#5476 Shigeki Kimura Mita Industrial Co. 1
#5476 Kazuhiro Kusunoki Fuji 1

Nearby-Ranked Cities

Seoul, KR20,282