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USPTO Patent Rankings Data through Sept 30, 2025
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Tokyo, JP 2022

28,067 patents  ·  14,019 inventors

Ranked #1 of 44,143 cities Top 1%

Tokyo, JP ranks #1 worldwide for total patents filed in 2022, with 28,067 patents from 14,019 inventors. Leading employers of inventors based in Tokyo, JP include Tokyo Electron Limited, Japan Display, Canon.

Showing 13,151–13,200 of 14,019 inventors

Rank Inventor Primary Company Patents
#5476 Seiji Nagahara Tokyo Electron Limited 1
#5476 Ken Hirabayashi Japan Display 1
#5476 Tetsuhide Takasaki Canon 1
#5476 Kazuaki Iguchi Nec 1
#5476 Tatsuya Hagita Mitsubishi Electric 1
#5476 Shingo TAKATA Japan Aviation Electronics Industry, Limited 1
#5476 Yanto Suryono Cirrus Logic 1
#5476 Yu Jojima Panasonic 1
#5476 Yoshiki Tamura Diamet 1
#5476 Yuhei Yabe Sony 1
#5476 Gaku Ogawa Bridgestone 1
#5476 Satoshi Seino Fujitsu Limited 1
#5476 Gaku Inami Renesas Electronics 1
#5476 Masahiro Totsuka Mitsubishi Electric 1
#5476 Ikki Horiguchi Somar 1
#5476 Masashi Tada Nippon Steel Chemical 1
#5476 Tetsuro HAYASHIDA Mitsubishi Electric 1
#5476 Ryou Karino Hitachi-Johnson Controls Air Conditioning 1
#5476 Masaru Inoue Nhk Spring Co. 1
#5476 Shigenari Okada Renesas Electronics 1
#5476 Masato Shimokawa Paramount Bed Co. 1
#5476 Shinnosuke NISHIJIMA Nippon Steel 1
#5476 Satoru Muramatsu Nec 1
#5476 HAJIME WAKABAYASHI Sony 1
#5476 Susumu Inakazu Disco 1
#5476 Naoyuki Matsumoto Canon 1
#5476 Kazuhiro Mochizuki Hitachi 1
#5476 Hiroaki Toda Jfe Steel 1
#5476 Katsuji Kadosawa Tokyo Electron Limited 1
#5476 Ryoichi Ikeda Mitsubishi Electric 1
#5476 Takahiro KAWASHIRI Subaru 1
#5476 Koki Hino Sony 1
#5476 Takayuki Tabata Foster Electric Company, Limited 1
#5476 Ken Yano Sony 1
#5476 Ken-ichi Takahashi Katsuragawa Denki Kabushiki Kaisha 1
#5476 Hiroyuki Naito Daiichi Sankyo Company, Limited 1
#5476 Yukihide YOSHIHARA Komatsu 1
#5476 Keita Sone Ricoh Company 1
#5476 Kazuya Hayashibe Sony 1
#5476 Kazuharu Yasuda Asahi Kasei Chemicals 1
#5476 Masaki Morikawa Japan Super Quartz 1
#5476 Naoya Kano Kyoraku Co. 1
#5476 Shinichi Sakaida Nippon Hoso Kyokai 1
#5476 Masayuki Kadowaki Ihi 1
#5476 Osamu Katsuda Nikon 1
#5476 Masashi Katayama Koito Manufacturing Co. 1
#5476 Ryogo Ito Sony 1
#5476 Sonomi Shirasaki Jfe Steel 1
#5476 Keigo YAMADA — 1
#5476 Mizuto NAKAMURA NTT 1

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