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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 Kabushiki Kaisha Toshiba, Tdk, Canon.

Showing 13,101–13,150 of 14,019 inventors

Rank Inventor Primary Company Patents
#5476 Tetsu Hasegawa Kabushiki Kaisha Toshiba 1
#5476 Shogo Murosawa Tdk 1
#5476 Taiki Mashimo Canon 1
#5476 Masakazu Shirota Qualcomm 1
#5476 Chisato Kanamori Kimura 1
#5476 Fumiko Ohori National Institute Of Information And Communications Technology 1
#5476 Takayuki Urakawa Nkk Co. 1
#5476 Yuji Suwa Hitachi 1
#5476 Tetsutaro Koji Topcon 1
#5476 Junwen Qin The University Of Tokyo 1
#5476 Koji YUBA Hiroshima University 1
#5476 Rina Ogasawara Azbil 1
#5476 Naomi Ogawa Hoya 1
#5476 Yasuyuki Ozeki Canon 1
#5476 Hirotsugu Toda Seiki Hanbai Co. 1
#5476 Ikuo Kajiyama Mitsubishi Electric 1
#5476 Yuko SUGANUMA Mitsubishi Electric 1
#5476 Masatoshi Taya Renesas Electronics 1
#5476 Koichiro KISU Mitsubishi Electric 1
#5476 Toshiki Sato Kobe Steel 1
#5476 Kozo Banno Kabushiki Kaisha Toshiba 1
#5476 Susumu Kubota Kabushiki Kaisha Toshiba 1
#5476 Riki Sugimoto — 1
#5476 Kazuhiro Yokoyama Astellas Pharma 1
#5476 Dany LACHANCE-QUIRION Socpra Sciences Et Genie S.E.C. 1
#5476 Yutaka Matsueda Mitsubishi Electric 1
#5476 Fumitaka TERAO Japan Tobacco 1
#5476 Stephanie SUTOKO Hitachi 1
#5476 Ayumu Yamada Mitsubishi Electric 1
#5476 Kanako Ueda Jsr 1
#5476 Mitsunori Kori Mitsubishi Electric 1
#5476 Atsuto Nishii Jsr 1
#5476 Shotaro Ishihara Canon 1
#5476 Junya Koguma Bridgestone 1
#5476 Kyoichiro Mizutani Zeon 1
#5476 Junichiro Ichikawa Sumitomo Osaka Cement Co. 1
#5476 Misaki Hatsuda Hoya 1
#5476 Shinobusa Yura Audio-Technica 1
#5476 Shohei Natori Subaru 1
#5476 Naotada Ishibashi Honda Motor Co. 1
#5476 Hidekazu Kodama Yupo 1
#5476 Tomotsugu YAMAGUCHI Mitsubishi Electric 1
#5476 Kentaro Sakanashi Mitsubishi Electric 1
#5476 Hideyuki Nakanishi Panasonic 1
#5476 Takumi Tanokura Stanley Electric Co. 1
#5476 Toru Aihara IBM 1
#5476 Masao Kume Honda Motor Co. 1
#5476 Asaka Ueno Kyoto University 1
#5476 Takuo Murakami Mitsubishi Electric 1
#5476 Satomi Hamada Ebara 1

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