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USPTO Patent Rankings Data through Sept 30, 2025
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Tokyo, JP 2024

28,253 patents  ·  13,980 inventors

Ranked #1 of 44,998 cities Top 1%

Tokyo, JP ranks #1 worldwide for total patents filed in 2024, with 28,253 patents from 13,980 inventors. Leading employers of inventors based in Tokyo, JP include Japan Aerospace Exploration Agency, Yokogawa Electric, Konica Minolta.

Showing 10,901–10,950 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Tatsunori Yuhara Japan Aerospace Exploration Agency 1
#5381 Wataru KINOSHITA Yokogawa Electric 1
#5381 Akinori TSUNOMORI Konica Minolta 1
#5381 Hideyuki KANDA Zeon 1
#5381 Yudai YUGUCHI Sony 1
#5381 Masaya Harakawa Mitsubishi Electric 1
#5381 Hidematsu HAYASHI Mitsubishi Electric 1
#5381 Mizuki KATAOKA Hoya 1
#5381 Akihisa Watanabe Mitsubishi Electric 1
#5381 Yuki Haijima Nihon Parkerizing Co. 1
#5381 Keigo FUJITA Shinagawa Refractories Co. 1
#5381 Tatsushi YAGI Asahi Kasei Microdevices 1
#5381 Shingo Aizawa Aroma Bit 1
#5381 Tomoyoshi Nakamura Carl Manufacturing Co. 1
#5381 Koichi Ishiguro Hitachi Power Solutions Co. 1
#5381 Takahito Kagoshima Ebara 1
#5381 Norio Ishitsuka Hitachi 1
#5381 Tatsuhiko Tanimura Comcast 1
#5381 Midori YAMAAI Zeon 1
#5381 Hikari Nakano Nippon Steel 1
#5381 Masahiro Kita Pentax 1
#5381 Yohsuke Abe Fuji Electric Co. 1
#5381 Hajime Harima Toppan Printing Co. 1
#5381 Toshiyuki Hirano Mitsubishi Electric 1
#5381 Tomoo Orui Lintec 1
#5381 Katsutoshi Ohno Sony 1
#5381 Raizou Kuge Hosokawa Yoko Co. 1
#5381 Masayuki Umeda The University Of Tokyo 1
#5381 Daiki Nakashima Toyo Tire 1
#5381 Yuka TACHIBANA Mitsubishi Chemical 1
#5381 Kunio Enta — 1
#5381 Tomoaki Ikeda Fujitsu Limited 1
#5381 Jun Fujimoto Comcast 1
#5381 Shoji Kawano Cygames 1
#5381 Seiichi OHTA Mochida Pharmaceutical Co. 1
#5381 Takahisa Mizuno IBM 1
#5381 Hideki Ono Sony 1
#5381 Shunsuke Kubota Hitachi 1
#5381 Kotaro Shirai — 1
#5381 Kento Aizawa Jasco 1
#5381 Kazutoshi Yamazoe Mitsubishi Electric 1
#5381 Toshio Kogure Showa Aluminum Can 1
#5381 Kazuhiro Itsumi Kabushiki Kaisha Toshiba 1
#5381 Marcaurele Brun Sony 1
#5381 Hideki Ohata Showa Denko K.K. 1
#5381 Satoru Ishizaka Mitsubishi Electric 1
#5381 Hiroki Mine Sony 1
#5381 Masanori IMAGAWA Mitsubishi Electric 1
#5381 Tetsuo Kawanabe — 1
#5381 Masao Iriguchi Nec 1

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