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

Tokyo, JP 2024

28,253 patents  ·  13,980 inventors

Ranked #1 of 44,998 cities Top 1%

Tokyo, JP ranks #1 worldwide for total patents filed in 2024, with 28,253 patents from 13,980 inventors. Leading employers of inventors based in Tokyo, JP include Mitsubishi Electric, Jfe Steel, Fujimori Kogyo Co..

Showing 10,251–10,300 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Kenichiro Kawabata Mitsubishi Electric 1
#5381 Norichika Aramaki Jfe Steel 1
#5381 Rena Miyazaki Fujimori Kogyo Co. 1
#5381 You Kubota Fujimori Kogyo Co. 1
#5381 Yukimasa Saito Tokyo Electron Limited 1
#5381 Ryuta Hatakenaka Japan Aerospace Exploration Agency 1
#5381 Kazuya Kitamoto Japan Aerospace Exploration Agency 1
#5381 Takuya Matsui Hitachi High-Technologies 1
#5381 Hirokazu Fujioka Tdk 1
#5381 Kazuya MUSHA Proterial 1
#5381 Sakurako Yazawa NTT 1
#5381 Syuuiti TAKIZAWA Sony 1
#5381 Masaki Takao Sekisui Chemical Co. 1
#5381 Kensuke Morita Fujifilm 1
#5381 Kenji Shiraki Mabuchi Motor Co. 1
#5381 Hajime ONO Nec 1
#5381 Ryutaro Homma Sony 1
#5381 Miho Bamba Tdk 1
#5381 Hiroko Tsujimoto — 1
#5381 Motoki Komaike Nihon Parkerizing Co. 1
#5381 Yuji Shinjo Daiichi Sankyo Company, Limited 1
#5381 Kodai Ushiwata Toshiba Mitsubishi-Electric Industrial Systems 1
#5381 Toshiyuki Kumazawa Subaru 1
#5381 Kazuki Hayashi Denso 1
#5381 Yasumasa Kamata Toppan Printing Co. 1
#5381 Souichirou Yamamoto Metawater Co. 1
#5381 Youji AKIYAMA Mitsubishi Heavy Industries Engine & Turbocharger 1
#5381 Megumi Numata Chugai Pharmaceutical 1
#5381 Nobuaki Fukasawa Canon 1
#5381 Taketomo Kido The University Of Tokyo 1
#5381 Tomoya Sugano Japan Display 1
#5381 Junko NISHIMURA Paramount Bed Co. 1
#5381 Kaoru Tanaka Calsonic Kansei 1
#5381 Kei Nishikawa Jfe Steel 1
#5381 Yohei Kajikawa Sony 1
#5381 Toshiiku Sashida Nemoto Kyorindo Co. 1
#5381 Tamotsu Wakabayashi Kabushiki Kaisha Toshiba 1
#5381 Shinya Masunaga Sony 1
#5381 Yuta TAKATA NTT 1
#5381 Takaaki Hisashima NTT 1
#5381 Taiga Gotou Fujifilm Healthcare 1
#5381 Taiki Wada Kioxia 1
#5381 Kouji Kawamura Tdk 1
#5381 Kanako ESAKI Hitachi 1
#5381 Takahito Shimomukai Mitsubishi Electric 1
#5381 Masafumi Yaguchi Seikagaku 1
#5381 Norio Aoyama Kabushiki Kaisha Toshiba 1
#5381 Tsuneyuki Hagiwara Nikon 1
#5381 Yuko Hirowatari Sony 1
#5381 Mayo Mikami Toppan Printing Co. 1

Nearby-Ranked Cities

Seoul, KR21,202