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USPTO Patent Rankings Data through Sept 30, 2025
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Tokyo, JP All Time

716,148 patents  ·  91,278 inventors

Ranked #1 of 111,555 cities Top 1%

Tokyo, JP ranks #1 worldwide for total patents filed all time, with 716,148 patents from 91,278 inventors. Leading employers of inventors based in Tokyo, JP include Hitachi, Jsr, Toa Nenryo Kogyo.

Showing 14,901–14,950 of 91,278 inventors

Rank Inventor Primary Company Patents
#14828 Tatsuo Shimura Hitachi 11
#14828 Nobuji Matsumura Jsr 11
#14828 Yasushi Itaba Toa Nenryo Kogyo 11
#14828 Hiroki Tagato Nec 11
#14828 Shun Hatanaka Oki Data 11
#14828 Hidehiko Inoue Honda Motor Co. 11
#14828 Shinichi Horiba Nec 11
#14828 Yukio Terauchi Nec 11
#14828 Hirokuni Kitahara IBM 11
#14828 Nobuhiro Sakai Sony 11
#14828 Tooru Yamashita Nissan Motor Co. 11
#14828 Masahiko Nagahama The Yokohama Rubber Co. 11
#14828 Tetsuya Noguchi Akebono Brake Industry Co. 11
#14828 Ryuichi Ueno Eneos 11
#14828 Mitsumasa Wada Thk Co. 11
#14828 Longji Bai Nidec Copal 11
#14828 Yuichi Ozawa Tokyo Seimitsu Co. 11
#14828 Shinji Sekiya Disco 11
#14828 Satoshi KAGEME Mitsubishi Electric 11
#14828 Yasuo Fujishima Mitsubishi Electric 11
#14828 Masatake Sakuma Kabushiki Kaisha Toshiba 11
#14828 Takuo Watanabe Toray Industries 11
#14828 Yasuyuki Momoi Hitachi 11
#14828 Michio Senuma Canon 11
#14828 Tsuyoshi Nakada Mitsubishi Electric 11
#14828 Satoshi Kashiwagura Thk Co. 11
#14828 Akihiro Kirisawa Nec 11
#14828 Katsuma Miyamoto NTT 11
#14828 Koji Funaoka Mitsubishi Electric 11
#14828 Yuji Koike Yamaha 11
#14828 Takashi Sakuyama Thk Co. 11
#14828 Hiroshi Kaneshige Thk Co. 11
#14828 Takashi Nishitani Mitsubishi Electric 11
#14828 Goro Terumichi Modulex 11
#14828 Sumiko Fujisaki Hitachi 11
#14828 Takenori Oku Ricoh Company 11
#14828 Mitsuhiro Tsukimura Olympus 11
#14828 Hideki Yamashita Panasonic 11
#14828 Rokuro Masuma The Kitasato Institute 11
#14828 Hisao Haneda Mitsubishi Mining 11
#14828 Isamu Sekihara Hitachi High-Technologies 11
#14828 Noriyuki Akaba Tokyo Keiki 11
#14828 Naomasa Koike Mitsubishi Paper Mills Limited 11
#14828 Hiroshi Dempo Nec 11
#14828 Kenji Mochida Jsr 11
#14828 Yukinobu Shiraishi Nidec 11
#14828 Shigeo Akazawa Clarion Co. 11
#14828 Takayuki Hisaka Mitsubishi Electric 11
#14828 Shinichiro Iwata Nec 11
#14828 Katsumi Kushiya Showa Shell Sekiyu K.K. 11

Nearby-Ranked Cities

Yokohama, JP432,220