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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 Yahoo Japan, Mitsumi Electric Co., Shimano.

Showing 13,201–13,250 of 14,019 inventors

Rank Inventor Primary Company Patents
#5476 Akira Tajima Yahoo Japan 1
#5476 Taro MIZUE Mitsumi Electric Co. 1
#5476 Shinji Kawamura Shimano 1
#5476 Kazushi Tachimoto Tdk 1
#5476 Tomohiro Irago Max Co. 1
#5476 Hideki Tanabe Funai Electric Co. 1
#5476 Taiki FUKIAGE NTT 1
#5476 Tatsuya Sakata Sony 1
#5476 Yasuyoshi Hori Mitsubishi Electric 1
#5476 Kuniyuki Sato Mitsubishi Electric 1
#5476 Hideki Yamaguchi Canon 1
#5476 Eigo Nagai Nec 1
#5476 Takaaki FUKUTOMI NTT 1
#5476 Manabu Fujiwara Alpine Electronics 1
#5476 Yasuki Kanema Sony 1
#5476 Shuichi Fujikura Oki Data 1
#5476 Junichi IZUMIDA Hodogaya Chemical Co. 1
#5476 Shinya Hamasaki Asahi Kasei Kabushiki Kaisha 1
#5476 Junji Nakano Nippon Steel 1
#5476 Keiichiro SHIZU Mitsubishi Electric 1
#5476 Dan Umeda Honda Motor Co. 1
#5476 Yasuhiro Kawashima Ricoh Company 1
#5476 Atsushi Moriwaki Mitsubishi Electric 1
#5476 Masato Oya Jfe Steel 1
#5476 Kazuhiko Muraoka Sony 1
#5476 Tomoko Noguchi Texas Instruments 1
#5476 Hisashi Suda Dowa Metaltech Co. 1
#5476 Tsuneo Kuwabara Daini Seikosha 1
#5476 Junichi Tsuzuki Asahi Kasei Kabushiki Kaisha 1
#5476 Tomonobu Okada Cisco 1
#5476 Yukihiro Sato Renesas Electronics 1
#5476 Junichi IDESAWA Aising 1
#5476 Masahiro Kawai Mitsubishi Electric 1
#5476 Rodly Escaro Sato 1
#5476 Masao Tokunari IBM 1
#5476 Yoshihiro Arashitani Furukawa Electric Co. 1
#5476 Yoko Sato Hitachi High-Technologies 1
#5476 Takaaki Furui Canon 1
#5476 Yuki Motomura Mitsubishi Electric 1
#5476 Yasuo Fujishima Mitsubishi Electric 1
#5476 Yoshio UOMORI Yokogawa Electric 1
#5476 Takumi Ishiwata Konica Minolta 1
#5476 Nobuaki Hiratsuka Informetis 1
#5476 Gaku Mizukami Gree Holdings 1
#5476 Yoshinobu AKAHORI Olympus 1
#5476 Tadashi Iwakawa Canon 1
#5476 Naoki Suda Mitsubishi Electric 1
#5476 Tomonori Fujioka Kumiai Chemical Industry Co. 1
#5476 Toshimi OKUBO Subaru 1
#5476 Seiji Sawada Mitsubishi Electric 1

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