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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 Olympus, Toray Industries, Osaka University.

Showing 13,351–13,400 of 14,019 inventors

Rank Inventor Primary Company Patents
#5476 Bunryu Arashi Olympus 1
#5476 Hironobu Maeda Toray Industries 1
#5476 Kazutaka Takeshita Osaka University 1
#5476 Takayuki Haseyama Taiyo Yuden Co. 1
#5476 Katsumi Sekiguchi Ntt Docomo 1
#5476 Satoshi Matagawa Sumitomo Mitsubishi Silicon 1
#5476 Mitsunobu WANSAWA Renesas Electronics 1
#5476 Takashi Kodama Dai Nippon Printing Co. 1
#5476 Hiromi Takamatsu Zeon 1
#5476 Yusuke Mihara Nippon Steel 1
#5476 Keisuke Kumano Mitsubishi Electric 1
#5476 Shoya Akazawa Hitachi 1
#5476 Megumi Higashikawa Mitsubishi Chemical 1
#5476 Toshiyuki ASARI Nec 1
#5476 Junya Noda Sony 1
#5476 Yuji Odaka Subaru 1
#5476 Hiroki Ishiguro Max Co. 1
#5476 Junichi Nomura Murata Manufacturing Co. 1
#5476 Yui Matsuhashi Jo Cosmetics Co. 1
#5476 Tetsufumi Yamaguchi Mitsubishi Chemical 1
#5476 Yu Aso Koken Co. 1
#5476 Yosuke Kunishi Japan Oil, Gas And Metals National 1
#5476 Sayuri Yamada Kirin Holdings Kabushiki Kaisha 1
#5476 Junichiro Yamagawa Tokuyama Dental 1
#5476 Yasuhiro Nishizawa Meidensha 1
#5476 Hisanori Goto Hymo 1
#5476 Manabu Sugiyama Namco 1
#5476 Hanjoon Song Mitsubishi Electric 1
#5476 Kengo KAWASAKI Mitsubishi Electric 1
#5476 Yukihisa Iijima Toshiba Mitsubishi-Electric Industrial Systems 1
#5476 Mitsuyasu Okamoto Daicel Chemical Industries 1
#5476 EIJI TORATANI Sony 1
#5476 Katsuya Mizumoto Renesas Electronics 1
#5476 Ayaka SAMEJIMA Nec 1
#5476 Takumi Hiraiwa Fronteo 1
#5476 Hiromi Hirano Rakuten Group 1
#5476 Takahiro TAMBARA Toshiba Tec Kabushiki Kaisha 1
#5476 Yosuke Takano Nec 1
#5476 Koichi TOKUBO Mitsubishi Electric 1
#5476 Toshihide Kuwabara Nec 1
#5476 Taeko Kashiwa — 1
#5476 Haruki KATOU Nec 1
#5476 Kazuki Koga Lixil 1
#5476 Tsunaki ITOU Lixil 1
#5476 Takuji HIGASHIKAWA — 1
#5476 Shoji Kondo Dr. Falk Pharma Gmbh 1
#5476 Morio Iwasaki Dr. Falk Pharma Gmbh 1
#5476 Yurie Kurokawa National Cancer Center 1
#5476 Tatsuya MAEKAWA Japan Tobacco 1
#5476 Naoto Yabuki Asahi Kasei Kabushiki Kaisha 1

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