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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 Hoya, Kyb, Komatsu.

Showing 12,951–13,000 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Yusuke Iimori Hoya 1
#5381 Sayaka Ueno Kyb 1
#5381 Satoshi Kiuchi Komatsu 1
#5381 Fumiaki Takiguchi Kyocera Document Solutions 1
#5381 Yoichi Ose Hitachi 1
#5381 Takashi Ohshima Hitachi High-Technologies 1
#5381 Keisuke Ikemiya Mitsubishi Electric 1
#5381 Tatsuro Ide Hitachi 1
#5381 Takuhiro Okuda Canon 1
#5381 Yoshihisa Takahashi Panasonic 1
#5381 GAKU NARITA Sony 1
#5381 Patrick Reid Peptidream 1
#5381 Shinichi Tsuchiya Yazaki 1
#5381 Kei SHIBUYA Nec 1
#5381 Makiko Akiguchi Nec 1
#5381 Shinpei Todo Furukawa Electric Co. 1
#5381 Tomohide Morimoto Mitsubishi Electric 1
#5381 Tao Morisaki The University Of Tokyo 1
#5381 Ryohei Okada Sony 1
#5381 Ryoya ONISHI The University Of Tokyo 1
#5381 Yuki NAKAO Mitsubishi Electric 1
#5381 Takehito Katou Nec 1
#5381 Yohei Shirakawa Suntory Holdings Limited 1
#5381 Yuya SAITO Nidec 1
#5381 Takuya Tsutsumi Sony 1
#5381 Hiroshi Ikarashi Mitsubishi Electric 1
#5381 Yoshinobu Shimokura Tdk 1
#5381 Shingo Tsuda HGST 1
#5381 Ryusuke Okoshi Asahi Kasei Kabushiki Kaisha 1
#5381 Xinrong Li Resonac 1
#5381 Tatsuya Kawase Mitsubishi Electric 1
#5381 Kazunori Yamazawa — 1
#5381 Hiroyuki Arakawa Sony 1
#5381 Hideaki Arita Mitsubishi Electric 1
#5381 Yoshio Fukui Mitsubishi Electric 1
#5381 Akihiko Umeda Mitsubishi Electric 1
#5381 Hideyuki Hosokawa Hitachi-Ge Nuclear Energy 1
#5381 Kengo Kurisu Tokai Carbon Co. 1
#5381 Yoshihiro Fujiyama Stanley Electric Co. 1
#5381 Yasutaka IMAMURA Mitsubishi Electric 1
#5381 Keiji Hasegawa Chuo Hatsujo 1
#5381 Yohei Hirose Sony 1
#5381 Kyuta Suzuki Hitachi 1
#5381 Kenichi Kamehashi Tdk 1
#5381 Masato Motomura Nec 1
#5381 Junya Akiyama Nec 1
#5381 Jun Onohara Toppan Printing Co. 1
#5381 Kenji Tamaki Honda Motor Co. 1
#5381 Ryuki Tachibana IBM 1
#5381 Takeo KURUMIZAWA Sft Laboratory Co. 1

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