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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 Mitsui Chemicals, Hitachi, Asahi Kasei Kabushiki Kaisha.

Showing 13,051–13,100 of 14,019 inventors

Rank Inventor Primary Company Patents
#5476 Akira Uchiyama Mitsui Chemicals 1
#5476 Ryosuke MIKI Hitachi 1
#5476 Masashi Kogawa Asahi Kasei Kabushiki Kaisha 1
#5476 Masaya Fujiwaka Nec 1
#5476 Motoichi Kuwatani Yokogawa Electric 1
#5476 Kohei Kubo Kyb 1
#5476 Shigeaki Esaka Honda Motor Co. 1
#5476 Shoko Ueno G-Tekt 1
#5476 Ryuichiro MAENISHI The Japan Steel Works 1
#5476 Takuya Nakano Honda Motor Co. 1
#5476 Aki FUKUOKA NTT 1
#5476 Ken MARUYAMA Jsr 1
#5476 Yoshiharu Houjou Casio Computer Co. 1
#5476 Naomichi Miyakawa Asahi Glass Co. 1
#5476 Eiji Kojima Sumitomo Wiring Systems 1
#5476 Joji Osborne Kawaguchi Nec 1
#5476 Shinsuke Kai Nippon Steel 1
#5476 Teruki Hayashida Nippon Steel 1
#5476 Hiroyuki Nagasawa Bridgestone Sports Co. 1
#5476 Izumi Sugahara Juntendo Educational Foundation 1
#5476 Motoki MATSUI Taiyo Yuden Co. 1
#5476 Yuki HIRAYAMA Merck 1
#5476 Hajime Yamaguchi Kabushiki Kaisha Toshiba 1
#5476 Takashi Masuko Hitachi Chemical Company 1
#5476 Jun Fujiyoshi Japan Display 1
#5476 Akinori Sasaki Olympus 1
#5476 Shoichiro Nakanishi Subaru 1
#5476 Yutaka Kidawara National Institute Of Information And Communications Technology 1
#5476 Canasai KRUENGKRAI National Institute Of Information And Communications Technology 1
#5476 Kouichi Masuda Panasonic 1
#5476 Kota FUJISAWA Honda Motor Co. 1
#5476 Takenao YAMADA Kyowa Kirin Co. 1
#5476 Yasuo Iimura Nec 1
#5476 Shumpei Takeuchi Japan Display 1
#5476 Yusuke Meiwa Ykk 1
#5476 Yutaka Gojo Asahi Kasei Kabushiki Kaisha 1
#5476 Shuu Shimizu Sugatsune Kogyo Co. 1
#5476 Fumio Shibao Nippon Steel 1
#5476 Akito Kaneko Thk Co. 1
#5476 Ryo Murakami Dana-Farber Cancer Institute 1
#5476 Yasuhiro Shobayashi Biomedical Solutions 1
#5476 Nobuaki TASAKI Mitsubishi Electric 1
#5476 Motohiro Takemura Sumitomo Osaka Cement Co. 1
#5476 Tadatomi Ishigami Mitsubishi Electric 1
#5476 Tomoya Yanase Mitsubishi Electric 1
#5476 Arika FUKUSHIMA Kabushiki Kaisha Toshiba 1
#5476 Hideharu Ogawa Passlogy Co. 1
#5476 Yoshiyuki Higo Gree Holdings 1
#5476 Yousuke IMAGAWA Mitsubishi Gas Chemical Company 1
#5476 Yasuomi Ando Mitsubishi Electric 1

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