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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 Ebara, Panasonic, Dai Nippon Printing Co..

Showing 16,101–16,150 of 91,278 inventors

Rank Inventor Primary Company Patents
#14828 Takahide Ozawa Ebara 11
#14828 Tatsuya Ishibashi Panasonic 11
#14828 Takaharu Hirooka Dai Nippon Printing Co. 11
#14828 Masakazu Ono Nec 11
#14828 Masashi Kageyama Rigaku 11
#14828 Masaharu Ishii Hitachi 11
#14828 Ryuta Ito Mitsubishi Electric 11
#14828 Ryo Tabata Nippon Steel 11
#14828 Yukimichi Nakao Agency Of Industrial Science And Technology 11
#14828 Kikuo Mochizuki Momentive Performance Materials Japan 11
#14828 Minoru Kakitani Showa Denko Materials Co. 11
#14828 Junji Nunomura Uacj 11
#14828 Takuya Takeuchi Canon 11
#14828 Hisao Matsutera Nec 11
#14828 Nobufusa Serizawa Sankyo Holdings Co. 11
#14828 Koya TAKATA Nec 11
#14828 Takumi Hori Mitsubishi Electric 11
#14828 Kazuhito Tajima Nec 11
#14828 Shohei Baba Canon 11
#14828 Takayuki Ootani Kabushiki Kaisha Toshiba 11
#14828 Toru Shinnae Canon 11
#14828 Heita Kimizuka — 11
#14828 Naoya Morita Ricoh Company 11
#14828 Seigo Koura Agro-Kanesho Co. 11
#14828 Ikuo Nonaga Honda Motor Co. 11
#14828 Susumu Yamashita Omron Tateisi Electronics 11
#14828 Kota HIDAKA NTT 11
#14828 Shohji Nagano Nippon Steel 11
#14828 Toshitaka Senuma Sony 11
#14828 Teruo Matsumoto Epoch Company 11
#14828 Shigekazu Takahashi Dic 11
#14828 Seiro Yuge Mitsubishi Electric 11
#14828 Shinya Naoi Konica Minolta 11
#14828 Hideki Sugawara Subaru 11
#14828 Manabu Nakagawasai Tokyo Electron Limited 11
#14828 Yoshihisa Mineura Lintec 11
#14828 Kazunobu Ookuri Sony 11
#14828 Yoshikuni MIGIYAMA Disco 11
#14828 Makoto Inai Murata Manufacturing Co. 11
#14828 Shigehisa Hagura Hitachi 11
#14828 Seiichiro Toyoda Ebara 11
#14828 Masaya Mitake Mitsubishi Electric 11
#14828 Akinori Nakamura Kuken Co. 11
#14828 Saori Suzuki Nippon Kayaku 11
#14828 Shunichi Endo Tokyo Electron Limited 11
#14828 Toshihisa Nemoto Maruyama Mfg. Co. 11
#14828 Kazuhiko Mitsui Sabic Global Technologies B.V. 11
#14828 Kenichiro Hosoda Oki Electric Industry Co. 11
#14828 Yoshio Tabata Fujitsu Limited 11
#14828 Shuya Ogi Nippon Sheet Glass Company, Limited 11

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Yokohama, JP432,220