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USPTO Patent Rankings Data through Sept 30, 2025
Home › Cities › Tokyo, JP
Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.

Tokyo, JP 2025

23,000 patents  ·  13,130 inventors

Ranked #1 of 40,155 cities Top 1%

Tokyo, JP ranks #1 worldwide for total patents filed in 2025, with 23,000 patents from 13,130 inventors. Leading employers of inventors based in Tokyo, JP include Nippon Steel Chemical, Nohmi Bosai, Bridgestone Sports Co..

Showing 13,051–13,100 of 13,130 inventors

Rank Inventor Primary Company Patents
#4477 Kyohei Hada Nippon Steel Chemical 1
#4477 Makoto Yasukawa Nohmi Bosai 1
#4477 Takeyuki YANO Bridgestone Sports Co. 1
#4477 Junko Yamanokuchi Gree Holdings 1
#4477 Norifumi Okumura Gree Holdings 1
#4477 Yoichi TAKATO Agc 1
#4477 Karin Kawakami Nintendo Co. 1
#4477 Tomoya Anan Asahi Kasei Kabushiki Kaisha 1
#4477 Hajime Goto Foster Electric Company, Limited 1
#4477 Kazuomi NIWA Dwango Co. 1
#4477 Shuji TANIGAWA Mitsubishi Electric 1
#4477 Yuichiro Yano Ricoh Company 1
#4477 Taro Miyazaki Chugai Pharmaceutical 1
#4477 Hidehiro Arai Nippon Kayaku 1
#4477 Jungo TAGUCHI Mitsubishi Gas Chemical Company 1
#4477 Tatsuya Sugioka Sony 1
#4477 Fumio Watanabe Fuji Photo Optical Co. 1
#4477 Takashi Shigemasa Kabushiki Kaisha Toshiba 1
#4477 Masaaki Katayama Toyota 1
#4477 Kojiro Otani Nichia 1
#4477 Kazuhiro Azuhata Lintec 1
#4477 Akihiro Mitaka Lintec 1
#4477 Mamoru Yuasa Stanley Electric Co. 1
#4477 Kazuo Watanabe Murata Manufacturing Co. 1
#4477 Hideharu Uchida Mochida Pharmaceutical Co. 1
#4477 Isshu Nakajima Hitachi Global Life Solutions 1
#4477 Daisuke Otani Casio Computer Co. 1
#4477 Kunihito Kawamura Hitachi Global Life Solutions 1
#4477 Naohiro Kohmu Hitachi Global Life Solutions 1
#4477 Masahiro Kanda Yazaki 1
#4477 Shoko SUZUKI Mitsubishi Gas Chemical Company 1
#4477 Moritoshi Sato National Institute Of Advanced Industrial Science And Technology 1
#4477 Kenzo Yasue Yoshino Gypsum Co. 1
#4477 Akihito Kagotani Toppan Printing Co. 1
#4477 Jun HARASHIMA Cookpad 1
#4477 Akihisa Kaneko Cookpad 1
#4477 Shunichi KINOSHITA Nec 1
#4477 Taiichi NAGATA Japan Aerospace Exploration Agency 1
#4477 Ai Noumi Japan Aerospace Exploration Agency 1
#4477 Hidenari Koshimae Sony 1
#4477 Shingo Nishida Mitsubishi Electric 1
#4477 Masatsugu Shirai — 1
#4477 Masaki Hata Mitsubishi Electric 1
#4477 Kazuki Oya Mitsubishi Electric 1
#4477 Takaya Futae Mitsubishi Heavy Industries Engine & Turbocharger 1
#4477 Shinya Tokizaki Mitsubishi Electric 1
#4477 Tasuku Izutani Mitsubishi Electric 1
#4477 Reiji Morioka Mitsubishi Electric 1
#4477 Junji Matsuno Mitsubishi Electric 1
#4477 Akihisa Kawauchi Mitsubishi Electric 1

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