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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 Azbil, Kumiai Chemical Industry Co., Kabushiki Kaisha Toshiba.

Showing 18,501–18,550 of 91,278 inventors

Rank Inventor Primary Company Patents
#17667 Yasuhiro Goshoo Azbil 9
#17667 Kazuhiko Kawano Kumiai Chemical Industry Co. 9
#17667 Tadahiro Kojima Kabushiki Kaisha Toshiba 9
#17667 Hideharu Kimura Showa Denko K.K. 9
#17667 Yusuke Tanigawara Yakult Honsha 9
#17667 Takeo Shimomura Nabtesco Automotive 9
#17667 Eiichiro Kawakami Denso 9
#17667 Masao Yabusaki Hitachi 9
#17667 Akihiko Fujita Mitsui Mining & Smelting Co. 9
#17667 Koji Suginuma Sony 9
#17667 Mieko Kuwahara Kureha 9
#17667 Takashi Iwahashi Aikoh Co. 9
#17667 Kunio Ohno Olympus Optical Co. 9
#17667 Hideto Negoro Mitsubishi Electric 9
#17667 Haruaki Ito Showa Denko K.K. 9
#17667 Hisashi Fukasawa Nec 9
#17667 Akifumi Kawana Nippon Steel 9
#17667 Shogo Usui Kyocera Document Solutions 9
#17667 Naoyuki Shimoyama Polymatech Co. 9
#17667 Yoshihiko Kawasaki Showa Yakuhin Kako Co. 9
#17667 Mitsuo Konishi Asahi Kasei Chemicals 9
#17667 Takao Murakoshi Tokimec 9
#17667 Shojiro Komaki Daini Seikosha 9
#17667 Ryo Hara Kabushiki Kaisha Toshiba 9
#17667 Ryo Edo Canon 9
#17667 Toshio Sue Toyo Seikan Co. 9
#17667 Junya Tamaki Canon 9
#17667 Takahiro Hayama Jsr 9
#17667 Masaki Mukoh Hitachi 9
#17667 Yuudai Yamashita Dai Nippon Printing Co. 9
#17667 Junichi Kumagai Mitsubishi Shindoh Co. 9
#17667 Kazuya Egawa Techno Polymer Co. 9
#17667 Kenjiro Hanaoka The University Of Tokyo 9
#17667 Masahito Shinohara Nec 9
#17667 Toshimizu Yamane Canon 9
#17667 Hiroshi Katukura Comcast 9
#17667 Naruhiko Kudo Sanyo Denki Co. 9
#17667 Naoyuki Tokuda Sunflare Co 9
#17667 Hiroko Tokoro The University Of Tokyo 9
#17667 Shengyang Huang Comcast 9
#17667 Yoshiki Sorimachi Mitsubishi Electric 9
#17667 Hironori Oishi Pioneer 9
#17667 Shina Kirita Sony 9
#17667 Toshihiko Mizukami Sumitomo Electric Industries 9
#17667 Ryusuke Yokoyama Sumco 9
#17667 Kaoru Usui Fujitsu Limited 9
#17667 Harumichi Kabaya Citizen Watch Co. 9
#17667 Ilya Reshetouski Sony 9
#17667 Ikuo Matsumoto Banyu Pharmaceutical Co. 9
#17667 Hiroaki Mito Hitachi High-Technologies 9

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Yokohama, JP432,220