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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 Kawasaki, Sumitomo Electric Industries, Samsung.

Showing 15,251–15,300 of 91,278 inventors

Rank Inventor Primary Company Patents
#14828 Takahiro Matsumura Kawasaki 11
#14828 Mamoru Kondo Sumitomo Electric Industries 11
#14828 Tomohisa Gotoh Samsung 11
#14828 Ken Yamamoto Olympus 11
#14828 Yoshimasa Takagi Kao 11
#14828 Masayasu Arakawa Honda Motor Co. 11
#14828 Koji Atsumi Furuno Electric Company Limited 11
#14828 Takayuki Chikada Dai Nippon Printing Co. 11
#14828 Kouji Hatano Panasonic 11
#14828 Naoki Matsuyama Nsk 11
#14828 Naoki Sotoma Tdk 11
#14828 Wataru Tanimoto Jfe Steel 11
#14828 Kenji KITAOKA Asahi Glass Co. 11
#14828 Tatsuya Hidaka Mitsubishi Electric 11
#14828 Toshihiko Fujibayashi Nec 11
#14828 Joji Tanaka Sumitomo Electric Industries 11
#14828 Kentaro Ueda Panasonic 11
#14828 Masanori Itakura Mitsubishi Electric 11
#14828 Takayuki Kurimura Mitsubishi Heavy Industries Aero Engines 11
#14828 Yuichi Asami Konami Digital Entertainment Co. 11
#14828 Kenyu TANAKA Mitsubishi Electric 11
#14828 Toru Shiono Sony 11
#14828 Yoshihiro Tsuda Hitachi Chemical Company 11
#14828 Shuji Asai Nec 11
#14828 Yusuke Terazawa Jfe Steel 11
#14828 Norifumi Yoshiwara Sony 11
#14828 Yasukazu Itou Japan Aviation Electronics Industry, Limited 11
#14828 Hiromitsu Tanaka Kureha Kagaku Kogyo 11
#14828 Masahiko Shioda Nissan Motor Co. 11
#14828 Yuuichi Shimizu Mitsubishi Electric 11
#14828 Kazutoshi Emoto Tdk 11
#14828 Yutaka Kidawara National Institute Of Information And Communications Technology 11
#14828 Masafumi Kusakawa Sony 11
#14828 Mineaki Matsumoto Mitsubishi Heavy Industries Aero Engines 11
#14828 Seiji Kuwano Dai Nippon Printing Co. 11
#14828 Masahiko Konishi Mitsubishi Electric 11
#14828 Ryouichi Tanaka Hitachi 11
#14828 Kanako Yana Sony 11
#14828 Toshiro Kisakibaru Sony 11
#14828 Yasuhiko Tanuma Micron 11
#14828 Mikiya Sakurai Mitsubishi Electric 11
#14828 Atsushi Kawada NS Sumikin Chemical 11
#14828 Masayuki Kamimura Pentax Ricoh Imaging Company 11
#14828 Yoshiaki Kasahara Nec 11
#14828 Jin Satoh Sony 11
#14828 Takeshi Korenaga Mitsubishi Heavy Industries Machinery Systems 11
#14828 Tetsuro Shida Mitsubishi Electric 11
#14828 Tetsuya Saitsu Toshiba Mitsubishi-Electric Industrial Systems 11
#14828 Takeshi Fushiki Mitsubishi Electric 11
#14828 Meguru Ito Mitsubishi Gas Chemical Company 11

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Yokohama, JP432,220