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USPTO Patent Rankings Data through Sept 30, 2025
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Tokyo, JP 2024

28,253 patents  ·  13,980 inventors

Ranked #1 of 44,998 cities Top 1%

Tokyo, JP ranks #1 worldwide for total patents filed in 2024, with 28,253 patents from 13,980 inventors. Leading employers of inventors based in Tokyo, JP include Nec, Kabushiki Kaisha Toshiba, Ihi.

Showing 10,851–10,900 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Hisashi Ishida Nec 1
#5381 Katsuya Uchida Kabushiki Kaisha Toshiba 1
#5381 Miki Shinagawa Ihi 1
#5381 Tetsuro Fukuda Max Co. 1
#5381 Kiyoshi Segawa Mitsubishi Electric 1
#5381 Kosuke SADAKATA Hitachi Industrial Equipment Systems Co. 1
#5381 Mariko Aoyama Mitsubishi Electric 1
#5381 Taichi Maeda Hitachi 1
#5381 Yoshikatsu Kanai Human Cell Systems 1
#5381 Yuka Jingushi Sony 1
#5381 Norio Itoh Sharp Kabushiki Kaisha 1
#5381 Takigawa Yoshinari Nec 1
#5381 Shuichi Tamate Kyocera 1
#5381 Akira Kagoshima Hitachi High-Technologies 1
#5381 Takafumi Fujimori Mitsubishi Electric 1
#5381 Ryuji Yamashita Sandisk Technologies 1
#5381 Keisuke Fujishiro Micron 1
#5381 Kazuya Kodani Kabushiki Kaisha Toshiba 1
#5381 Yoshifumi Mochida Micron 1
#5381 Koji Hoshino Mitsubishi Materials 1
#5381 Kazuhiro Kikuma NTT 1
#5381 Kosuke AWAGA Kabushiki Kaisha Toshiba 1
#5381 Tadatoshi Inoue Miraial Co. 1
#5381 Masato Kon Mitutoyo 1
#5381 Seigo Tokoro Tdk 1
#5381 Yohei Ibe — 1
#5381 Masashi Miwa Tdk 1
#5381 Hiroki Munakata Aruze Gaming America 1
#5381 Ryo HAJIKA Subaru 1
#5381 Takeshi Fukuizumi Nec 1
#5381 Ryosuke Iwata Dexerials 1
#5381 Kosuke SUMIKURA Agc 1
#5381 Hiroaki KOIWA Hitachi 1
#5381 Kazuki Seko Nec 1
#5381 Madoka Wakabayashi Oki Electric Industry Co. 1
#5381 Kengo KOMORI Mitsubishi Electric 1
#5381 Yutaka Ikura Mitsubishi Electric 1
#5381 Kaoru Koida Nec 1
#5381 Nobuyuki Sawazaki Mitsubishi Electric 1
#5381 Kenta Moriyama Mitsubishi Electric 1
#5381 Miki Kajiya Waseda University 1
#5381 Yutaro Iyama Waseda University 1
#5381 Kota Yasunaga Hitachi 1
#5381 Zhenliu Li Sharp Nec Display Solutions 1
#5381 Kenji Ikura Renesas Electronics 1
#5381 Shinsuke Asada Mitsubishi Electric 1
#5381 Natsuki Ohta Hitachi Systems 1
#5381 Ken Iikura Hitachi Systems 1
#5381 Makoto DANNO Japan Aviation Electronics Industry, Limited 1
#5381 Joji AKIZUKI Japan Aviation Electronics Industry, Limited 1

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