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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 Furukawa Electric Co., Eneos, Sony.

Showing 15,851–15,900 of 91,278 inventors

Rank Inventor Primary Company Patents
#14828 Katsutoshi Takahashi Furukawa Electric Co. 11
#14828 Atsushi Segawa Eneos 11
#14828 Koshin Hamasaki — 11
#14828 Yosuke Horie — 11
#14828 Tuo Zhuang Sony 11
#14828 Shunsaku Eguchi Mitsubishi Electric 11
#14828 Kyosho Uryu Nsk 11
#14828 Toshiki Tsuboi Canon 11
#14828 Yusuke Kinouchi Mitsubishi Electric 11
#14828 Hiroaki GOMI NTT 11
#14828 Toru Hata Nippon Chemical Industrial Co. 11
#14828 Kohei Nonaka — 11
#14828 Yoshio Matsuo Fdk 11
#14828 Ryuichi Hirose Calsonic Kansei 11
#14828 Yoshihiro Kawanabe Pioneer Electronic 11
#14828 Kazuaki Umekawa Canon 11
#14828 Reiji Nishikawa Kabushiki Kaisha Toshiba 11
#14828 Masayuki Katogi Moriyama Sangyo 11
#14828 Toshiki Shinmura Nec 11
#14828 Abhishek SHARMA Rakuten Mobile 11
#14828 Masashi Miyazawa Sanyo Denki Co. 11
#14828 Akihiko Hyodo Hitachi 11
#14828 Yoshihiro Kamon Mitsubishi Chemical 11
#14828 Kaito Horita Nec 11
#14828 Fumio Okano Nippon Hoso Kyokai 11
#14828 Hiroyoshi Kouchi Mitsubishi Electric 11
#14828 Masayuki Hiramaru Honda Motor Co. 11
#14828 Naoaki Fujiwara Mitsubishi Electric 11
#14828 Toshiya Kanazawa Canon 11
#14828 Akio Saito Sankyo Holdings Co. 11
#14828 Takumi Ishii Canon 11
#14828 Akira Ikada Mitsubishi Electric 11
#14828 Toshio Nagase Banyu Pharmaceutical Co. 11
#14828 Hiroshi Morito Nec 11
#14828 Noboru Inamine Riso Kagaku 11
#14828 Hiroyasu Takemoto Tokyo Institute Of Technology 11
#14828 Eiichi Iwanami Daini Seikosha 11
#14828 Ryoji Miyatake Mitsubishi Electric 11
#14828 Mitsuru Kimura Nec 11
#14828 Kazutoshi TSUYUTANI Tdk 11
#14828 Ken MIYAUCHI Brillnics Singapore Pte. 11
#14828 Takuji Nakatsuma Canon 11
#14828 Tatsuaki Hashimoto Canon 11
#14828 Fumiya Kimura Japan Display 11
#14828 Masayoshi Shiraishi Seiko Instruments 11
#14828 Takeru Yamakawa Merck 11
#14828 Kana JOTOKU Nippon Steel 11
#14828 Rimon Ikeno Texas Instruments 11
#14828 Takuya YOSHINOYA Ihi 11
#14828 Masami Iwasaki Furukawa Electric Co. 11

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Yokohama, JP432,220