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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 Konica Minolta, Hitachi, Mitsubishi Hitachi Power Systems.

Showing 18,351–18,400 of 91,278 inventors

Rank Inventor Primary Company Patents
#17667 Nobuhiko Takashima Konica Minolta 9
#17667 Hirokazu Nishida Hitachi 9
#17667 Jun Hyodo Mitsubishi Hitachi Power Systems 9
#17667 Shingo Masumoto Yamatake 9
#17667 Kohei Fujimoto Mitsubishi Electric 9
#17667 Nobuyuki Sawashima Kabushiki Kaisha Toshiba 9
#17667 Masaki Kawase Hitachi 9
#17667 Soichi Kadowaki Mitutoyo 9
#17667 Tomo Yoshinari Toppan Printing Co. 9
#17667 Yasuyoshi Uchida Furukawa Electric Co. 9
#17667 Masaji Iida Mitsubishi Electric 9
#17667 Kazuyuki Wakasugi Mitsubishi Heavy Industries Engineering 9
#17667 Toshio Enomoto Nec 9
#17667 Hitoshi Yokouchi Showa Denko K.K. 9
#17667 Yoichi Sakata L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude 9
#17667 Hiroshi Kuroki Ihi 9
#17667 Nin-ichi Kamogawa Konishiroku Photo Industry Co. 9
#17667 Tsutomu Shimizu Kumiai Chemical Industry Co. 9
#17667 Koji Sugita Pioneer 9
#17667 Yoh-ichi Matsumoto Teijin Limited 9
#17667 Kentaro Kawazoe Ihara Chemical Industry Co. 9
#17667 Kimiharu Yanagisawa Ricoh Company 9
#17667 Kazuhiro Usami Hitachi 9
#17667 Shotaro Kitamura Nec 9
#17667 Yumiko Yamamoto Kao 9
#17667 Kengo Kato Japan Display 9
#17667 Noritaka Ishiyama Mitsubishi Steel Mfg. Co. 9
#17667 Ken Koumoto Ntt Docomo 9
#17667 Takuro NISHIKAWA Renesas Electronics 9
#17667 Toshihiko Hori Nippon Zeon Co. 9
#17667 Tomoaki Yamashita Olympus 9
#17667 Akinori Shimizu Mitsubishi Electric 9
#17667 Hirohito Kawama Kureha 9
#17667 Masahito Owada Canon 9
#17667 Shigehiko Kitagawa Comcast 9
#17667 Yoshio Yamano Mitsubishi Electric 9
#17667 Tokio Sugi Tokyo Keiso Co. 9
#17667 Teruhisa Shimada Nippon Paper Industries Co. 9
#17667 Jingo Nakanishi Renesas Technology 9
#17667 Yukihiro Kondo Panasonic 9
#17667 Keiichiro Nakai Otis Elevator 9
#17667 Kousuke Seki Sony 9
#17667 Atsuo Kohno Fujitsu Limited 9
#17667 Takeshi Kodaka Kabushiki Kaisha Toshiba 9
#17667 Hozo Yoshino System Homes Company 9
#17667 Takashi Wakahoi Kureha 9
#17667 Keisuke Igarashi Hitachi 9
#17667 Tatsuhiko Kan Yakult Honsha 9
#17667 Eiichi Kiuchi Nec 9
#17667 Kinya Nakagawa Jfe Steel 9

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