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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 Tanabe Seiyaku Co., Daihen, Sony.

Showing 14,701–14,750 of 91,278 inventors

Rank Inventor Primary Company Patents
#13732 Taku Nagao Tanabe Seiyaku Co. 12
#13732 Hiroshi Nakagiri Daihen 12
#13732 Akira Tokuse Sony 12
#13732 Mitsuhiko Hirota Fanuc 12
#13732 Kousuke Watabe Shiseido Company, Limited 12
#13732 Yoshinari Yoshida Ihi 12
#13732 Takeshi Inatani Mitsubishi Electric 12
#13732 Toshikatsu Suzuki — 12
#13732 Shingo Matsuura Kyocera 12
#13732 Hideyuki Toma Kabushiki Kaisha Toshiba 12
#13732 Kazushi Nakagawa Hitachi 12
#13732 Atsushi Kota Samsung 12
#13732 Naoaki Yamasaki Asahi Kasei Chemicals 12
#13732 Toru Nojiri Hitachi 12
#13732 Takashi Ikai Nissan Chemical Industries 12
#13732 Hiroshi Shintani Hitachi 12
#13732 Joji Oka Nippon Steel 12
#13732 Yojiro Sano Mitsubishi Pencil Company, Limited 12
#13732 Kenji Oyama Canon 12
#13732 Kazunari Yamada Ngk Insulators 12
#13732 Tsutomu Kanai Kabushiki Kaisha Toshiba 12
#13732 Katsuji Hoshi Nec 12
#13732 Hidemichi Fujiwara Furukawa Electric Co. 12
#13732 Naoto Fujii Gc 12
#13732 Masato Hamatani Nikon 12
#13732 Kousuke Kajiki Canon 12
#13732 Kenichi Harai Zeon 12
#13732 Chuzo Kato Osaka Yuki Kagaku Kogyo Kabushiki Kaisha 12
#13732 Atsushi Tendo Nippon Chemiphar Co. 12
#13732 Takuo Kugiya Mitsubishi Electric 12
#13732 Kyotaro Nakamura Oki Electric Industry Co. 12
#13732 Keiichi Yoshida Seikagaku 12
#13732 Hiroshi Nagata Astellas Pharma 12
#13732 Tomohide Yamamoto NTT 12
#13732 Katsunari Miyata Sony 12
#13732 Shibun TSUDA Renesas Electronics 12
#13732 Yoshinobu Abe Otsuka Chemical Co. 12
#13732 Kunikiyo Kaneko Pentax 12
#13732 Norichika Aramaki Jfe Steel 12
#13732 Hirokazu Iida Ricoh Company 12
#13732 Shigeo Yoshizawa Nec 12
#13732 Masanori Machimura Sony 12
#13732 Kazuki Hayashi Denso 12
#13732 Aiko Sugawara Honda Motor Co. 12
#13732 Kazuyuki Wachi Sankyo Holdings Co. 12
#13732 Jin Mikata Taiyo Yuden Co. 12
#13732 Hiroshi Morokuma Casio Computer Co. 12
#13732 Hiroyuki Fujieda Toshiba Mitsubishi-Electric Industrial Systems 12
#13732 Yoshio Takita Mitsubishi Electric 12
#13732 Moriaki Abe Sony 12

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Yokohama, JP432,220