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USPTO Patent Rankings Data through Sept 30, 2025
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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 Daiichi Sankyo Company, Limited, Mitsubishi Electric, Nikon.

Showing 11,651–11,700 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Mayumi SUE Daiichi Sankyo Company, Limited 1
#5381 Haruhiko MINAMITAKE Mitsubishi Electric 1
#5381 Takanori Shioda Nikon 1
#5381 Koji Matsui Toppan Printing Co. 1
#5381 Tomomi Murozono Nihon Kohden 1
#5381 Masashi Iijima Fujitsu Frontech Limited 1
#5381 Tomoya Sugiyama Chugai Pharmaceutical 1
#5381 Firyon Ko Nippon Kayaku 1
#5381 Naruaki TAKAHASHI Du Pont-Toray Co. 1
#5381 Sayaka HOSHI Toppan Printing Co. 1
#5381 Yuka Nomoto Toppan Printing Co. 1
#5381 Yusuke NUIDA Adeka 1
#5381 Kodai Nozawa Hitachi 1
#5381 Junji Koike Hitachi 1
#5381 Ryosuke MIYAO — 1
#5381 Ryouhei Furihata Yokogawa Electric 1
#5381 Masayuki Tomii Mitsubishi Electric 1
#5381 Sotaro TAKEI Mitsubishi Electric 1
#5381 Tomohiro Oda Jsr 1
#5381 Takao Akiyama Meidensha 1
#5381 Motoshi Nasu Mitsubishi Electric 1
#5381 Toshikazu Miyashita Nec 1
#5381 Yuya HATA Mitsubishi Electric 1
#5381 Noka SAKABE Mitsubishi Electric 1
#5381 Miki Kuroda Agc 1
#5381 Nobuhiro Fukuda Mitsui Toatsu Chemicals, Incorporated 1
#5381 Shohei Numata Mitsubishi Hitachi Power Systems 1
#5381 Hiroshi Ohta Kabushiki Kaisha Toshiba 1
#5381 Tetsuya HIGASHINO Mitsubishi Electric 1
#5381 Atsunori Hiratsuka Sharp Kabushiki Kaisha 1
#5381 Masashi Sugiura Thk Co. 1
#5381 Toshiaki Ishii Hitachi 1
#5381 Shogo Sasaki Nitto Denko 1
#5381 Takahiro Okamoto Fujifilm 1
#5381 Hitoshi Taguchi Tdk 1
#5381 Keiji Murata Nidek Co. 1
#5381 Yuji Kawamura Sony 1
#5381 Hiroaki Nasu Ngk Spark Plug Co. 1
#5381 Akira Usami Nippon Steel 1
#5381 Yoshio Watanabe Hitachi 1
#5381 Masayuki Hara Sanyo Electric Co. 1
#5381 Naohiro Ariga Olympus 1
#5381 Tomoki Nakamura Brother Kogyo 1
#5381 Takuya Nagahama Jfe Steel 1
#5381 Hiroshi Ukai Rakuten Group 1
#5381 Yuzo Kanari Japan Display 1
#5381 Kazuyoshi Odaka Mitsubishi Chemical 1
#5381 Shinichi Kaneko Mitsubishi Electric 1
#5381 Akihiro Kuroda Denso 1
#5381 Takaaki Shirai Brother Kogyo 1

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