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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 Sony, IBM, Hitachi.

Showing 13,751–13,800 of 14,019 inventors

Rank Inventor Primary Company Patents
#5476 Kyoko Ishida Sony 1
#5476 Tomohiro Shioya IBM 1
#5476 Yasuhiro Kamada Hitachi 1
#5476 Kazuki Konishi Canon 1
#5476 Yuichiro Urakata Mitsubishi Electric 1
#5476 Koji Sakahashi — 1
#5476 Ryoichi Haga Hitachi 1
#5476 Ryohta Kawase IBM 1
#5476 Hitoshi Umezawa Fujikoki 1
#5476 Yukihira Sakurai Kasuga Denki 1
#5476 Katsuki HOTTA Mitsubishi Electric 1
#5476 Kazushi IWAKIRI Nippon Steel 1
#5476 Shintaro Kuroaki Mitsubishi Electric 1
#5476 Takumi SUGITANI Mitsubishi Electric 1
#5476 Kazuma Shimojo Subaru 1
#5476 Ryuichi Nakajima Mitsuba 1
#5476 Toshiyuki KANBARA Nikon 1
#5476 Keishi Nagae Mitsubishi Electric 1
#5476 Noriaki Fujimura Fujitsu Limited 1
#5476 Shumpei OKURA Yahoo Japan 1
#5476 Shinichiro Hattori Olympus Optical Co. 1
#5476 Junichiro SHIOMI Japan Science And Technology Agency 1
#5476 Saki Shimada Mitsubishi Electric 1
#5476 Naohiro Seki Canon 1
#5476 Daiki NAITO Nippon Steel 1
#5476 Chimyon Gon Zeon 1
#5476 Takeshi Mishima Noritake Co., Limited 1
#5476 Atsushi Kurayama Daifuku Co. 1
#5476 Shigeo Wataya Kyb 1
#5476 Hirotomo Watanabe Kyb 1
#5476 Takuya AKAGI — 1
#5476 Mika Okumura Mitsubishi Electric 1
#5476 Keiji Kunitomo Sony 1
#5476 Shohei Kosugi Sony 1
#5476 Ryuichiro Minato Furukawa Electric Co. 1
#5476 Haruki Morita Nissan Motor Co. 1
#5476 Hideyasu Tanaka Mitsubishi Electric 1
#5476 Taichiro Kimura Disco 1
#5476 Toji Aoshima Japan Display 1
#5476 Yoshio Tadahira Nittobo Acoustic Engineering Co. 1
#5476 Taiki Oyama — 1
#5476 Yuriko Harai Canon 1
#5476 Emi MINAGAWA — 1
#5476 Shigeharu Taniguchi Nec Solution Innovators 1
#5476 Saori Takahashi Hisamitsu Pharmaceutical Co. 1
#5476 Haruyuki Hasegawa Mitsubishi Electric 1
#5476 Masashi OKUMA Mitsubishi Electric 1
#5476 Yuya Nishimori Mitsubishi Electric 1
#5476 Tomoaki Nitta Sony 1
#5476 Kouichi Nishizaka Miraial Co. 1

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