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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, Nec, Tdk.

Showing 13,101–13,150 of 91,278 inventors

Rank Inventor Primary Company Patents
#12705 Hiroto Nagayoshi Hitachi 13
#12705 Satoshi Sonobe Nec 13
#12705 Hideya Matsubara Tdk 13
#12705 Toshio Ota Chugai Pharmaceutical 13
#12705 Takahiro Higeta Nippon Kayaku 13
#12705 Hayato Takeuchi Mitsubishi Electric 13
#12705 Norikazu Kato Gree Holdings 13
#12705 Masakazu Matsui Furukawa Electric Co. 13
#12705 Ryo Natori Canon 13
#12705 Toshiyuki KANBARA Nikon 13
#12705 Harumi Kiyomizu Hitachi 13
#12705 Masao Ushikubo Olympus Optical Co. 13
#12705 Nobuo Akiyoshi Monolith 13
#12705 Michio Kanemoto Nihon Kohden 13
#12705 Yoshimichi Takano Nippon Hoso Kyokai 13
#12705 Kenji Negoro Astellas Pharma 13
#12705 Koichi Yoshihara Nok 13
#12705 Tetsuo Kashiwazaki Showa Aluminum Can 13
#12705 Hideki Tohda Asahi Glass Co. 13
#12705 Hisajiro Nakano Ebara 13
#12705 Hideki Itoh Sony 13
#12705 Shinya Sudo Nec 13
#12705 Hatsuhide Igarashi Renesas Electronics 13
#12705 Takeo Fujiyama Max Co. 13
#12705 Toshiro Okada Fujitsu Limited 13
#12705 Sayaka Tamai IBM 13
#12705 Kuniharu Muto Renesas Electronics 13
#12705 Kunihiko Tachibana Honda Motor Co. 13
#12705 Kaoru Hatta Kyocera 13
#12705 Tomoya Yanase Mitsubishi Electric 13
#12705 Toshio Kawazawa Kdd Submarine Cable Systems 13
#12705 Yasuhiro Sagawa Ricoh Company 13
#12705 Tomohiko Sawanaka Mitsubishi Electric 13
#12705 Satoshi Kanda Sony 13
#12705 Atsushi Kashitani Nec 13
#12705 Tadashi Minobe Mitsubishi Electric 13
#12705 Akira Esaki Sharp Kabushiki Kaisha 13
#12705 Kenji Yoneyama Tdk 13
#12705 Hiroaki Kumagai Canon 13
#12705 Shigeru Yoshioka Mitsubishi Heavy Industries Engineering 13
#12705 Toshikatsu Kaneyama Jeol 13
#12705 Shinichi Shidara Fujitsu Limited 13
#12705 Mikihiko Kamekawa Canon 13
#12705 Takasuke Hayase Nec Lcd Technologies 13
#12705 Hideo Shimazu Nec 13
#12705 Satoru Kurita Dowa Electronics Materials Co. 13
#12705 Koji Shida Renesas Electronics 13
#12705 Jun Hashizume Sony 13
#12705 Johji Inazawa Fujifilm 13
#12705 Atsushi Maekawa Elpida Memory 13

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