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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 Sony, Kureha, Mitsubishi Electric.

Showing 13,001–13,050 of 14,019 inventors

Rank Inventor Primary Company Patents
#5476 Leona Hioki — 1
#5476 Makibi Nakamura Sony 1
#5476 Yasuhiro Tada Kureha 1
#5476 Tomokazu Hamada Mitsubishi Electric 1
#5476 Takayoshi HONGO Zeon 1
#5476 Fujiyuki NAKAMOTO Mitsubishi Electric 1
#5476 Yoshihito Teshima Mitsubishi Electric 1
#5476 Keishi FUKUDOME Tokuyama Dental 1
#5476 Hikaru Hatazawa Mitsubishi Electric 1
#5476 Genki Iwao Kabushiki Kaisha Pilot 1
#5476 Hirokazu Otani Mitsubishi Electric 1
#5476 Yuta Okano Sony 1
#5476 Sosuke Kubo — 1
#5476 Toshio Hiratsuka Nec 1
#5476 Naohiko Obata Mitsubishi Electric 1
#5476 Ryousuke Kobayashi Panasonic 1
#5476 Owen James Answer Sony 1
#5476 Kazuhisa Nakao Organ Technologies 1
#5476 Takahisa Shimazaki Japan Tobacco 1
#5476 Ikumi MORI Mitsubishi Electric 1
#5476 Takuo Kugiya Mitsubishi Electric 1
#5476 Iwao Natori Renesas Electronics 1
#5476 Hirokazu Tsuji Nippon Steel Nisshin Co. 1
#5476 Yuta Nakaoka Jeol 1
#5476 Yuya MATSUMOTO Panasonic 1
#5476 Yohei Kobashi Taisho Pharmaceutical Co. 1
#5476 Takeshi Yanaka Nec 1
#5476 Ayako Bohno Taisho Pharmaceutical Co. 1
#5476 Kosuke Funayama Taisho Pharmaceutical Co. 1
#5476 Hiroo Sekiya Japan Science And Technology Agency 1
#5476 Motomi Mizugai Komatsu 1
#5476 Isamu Terasaka Sony 1
#5476 Hiroyoshi Ono Japan Tobacco 1
#5476 Yoshinao MURATA Sumitomo Electric Industries 1
#5476 Akinobu Nakamura Nec 1
#5476 Akio HIMIZU Toyo Ink Sc Holdings Co. 1
#5476 Tomomi ANDO — 1
#5476 Yoshihikro Morimoto Mitsubishi Electric 1
#5476 Takeshi Wakui Fujitsu Component Limited 1
#5476 Ryuta Harada Dai-Ichi High Frequency Co. 1
#5476 Koutarou Ishii Nippon Steel Nisshin Co. 1
#5476 Kazuya Wada Calsonic Kansei 1
#5476 Satoko HINOMIZU Hitachi 1
#5476 Masayuki Matsuura Hitachi 1
#5476 Hiroki Miyakawa Hitachi 1
#5476 Takanori Oshikiri Hitachi 1
#5476 Masaya Nakako Audio-Technica 1
#5476 Koota DOI Mitsubishi Materials 1
#5476 Daiki Kamisaki — 1
#5476 Manon Ichiki Nippon Hoso Kyokai 1

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