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USPTO Patent Rankings Data through Sept 30, 2025
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Tokyo, JP All Time

716,148 patents  ·  91,278 inventors

Ranked #1 of 111,555 cities Top 1%

Tokyo, JP ranks #1 worldwide for total patents filed all time, with 716,148 patents from 91,278 inventors. Leading employers of inventors based in Tokyo, JP include Mitsubishi Gas Chemical Company, Hitachi, Sony.

Showing 13,401–13,450 of 91,278 inventors

Rank Inventor Primary Company Patents
#12705 Katsushige Hayashi Mitsubishi Gas Chemical Company 13
#12705 Tsuneo Sobue Hitachi 13
#12705 Eijiro Mori Sony 13
#12705 Satoshi Kumon Sony 13
#12705 Shinji Yonezawa Kabushiki Kaisha Toshiba 13
#12705 Shigeru Tsunoda Oki Data 13
#12705 Goro Ueda Denso 13
#12705 Tomomi Yamanobe Oki Electric Industry Co. 13
#12705 Noboru Morimoto Mitsubishi Electric 13
#12705 Susao Nakamura Pentax 13
#12705 Hiromi Shigihara Renesas Electronics 13
#12705 Masamitsu Sanada Eagle Industry Co. 13
#12705 Takeshi Nagashima Sega Enterprises 13
#12705 Satoru Noguchi Honda Motor Co. 13
#12705 Yoshinobu Nekado Furukawa Electric Co. 13
#12705 Fumiyuki Osanai Elpida Memory 13
#12705 Motoki Ikeda Canon 13
#12705 Shusuke Hashimoto Yakult Honsha 13
#12705 Yoshitomo Iyoda Ykk 13
#12705 Susumu Hoshi Asahi Kasei Kabushiki Kaisha 13
#12705 Kazuyoshi Inami Mitsubishi Electric 13
#12705 Jun Katsunuma Kalita Co. 13
#12705 Yoshikazu SHIMURA Tdk 13
#12705 Shinji Aono Mitsubishi Electric 13
#12705 Norihiko Tanno Sumitomo Pharmaceuticals Company Limited 13
#12705 Keisuke Adachi Canon 13
#12705 Kenzo Oda Whitaker & 13
#12705 Keiji Nagasaka Mitsubishi Heavy Industries Thermal Systems 13
#12705 Yasuo Inada Fujikoshi Machinery 13
#12705 Hirotaka Tsuchiya Smk 13
#12705 Masatoshi Tsuge Subaru 13
#12705 Shinsuke Hayashida Canon 13
#12705 Teruhisa Iwata Komatsu 13
#12705 Toshio Hiruta Harison Toshiba Lighting 13
#12705 Toshiaki Matsuzawa Olympus 13
#12705 Chihiro Takahashi Nippon Kayaku 13
#12705 Shinichi Furuya Sony 13
#12705 Kunio Asai Hitachi 13
#12705 Masako HATASE Adeka 13
#12705 Minoru Okabe Olympus Optical Co. 13
#12705 Kota TSUBOUCHI Yahoo Japan 13
#12705 Masaaki Yamagishi Olympus Optical Co. 13
#12705 Shigemori Tanaka Canon 13
#12705 Kazutami Mitani Mitsubishi Electric 13
#12705 Yoshiki Yanagisawa Ando Electric Co. 13
#12705 Kenichiro Yokota Sony 13
#12705 Takato Watanabe Honda Motor Co. 13
#12705 Norihiko IKOMA Mitsubishi Motors 13
#12705 Akio Kamikawa Astellas Pharma 13
#12705 Kenya Tamaki Tdk 13

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Yokohama, JP432,220