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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 Mitsubishi Electric, Disco, Fdk.

Showing 13,601–13,650 of 14,019 inventors

Rank Inventor Primary Company Patents
#5476 Taketoshi Shikano Mitsubishi Electric 1
#5476 Keita OBARA Disco 1
#5476 Shota Ohata Fdk 1
#5476 Yuki TAKEUCHI Niterra Co. 1
#5476 Shohei Tamura Nippon Steel 1
#5476 Yuta Yoshida Renesas Electronics 1
#5476 Hua Qi Hoya 1
#5476 Yutaka Saito — 1
#5476 Yusuke Kitsukawa Mitsubishi Electric 1
#5476 Naotsugu Yamamura Megachips 1
#5476 Masami Makuuchi Hitachi High-Technologies 1
#5476 Taro Nakazawa — 1
#5476 Yousuke KOUSAKA Dai Nippon Printing Co. 1
#5476 Hiromi Fujita Asahi Kasei Microdevices 1
#5476 Takatsugu Iwashita Teikoku Piston Ring Co. 1
#5476 Ryo Mikami Canon 1
#5476 Tetsuya Enomoto Hitachi Chemical Company 1
#5476 Tasuku Inui Sony 1
#5476 Motoshi Harada Mitsubishi Electric 1
#5476 Kenji Nakamichi Mitsubishi Electric 1
#5476 Keisuke Tanabe Hitachi Industrial Equipment Systems Co. 1
#5476 Takuji MORIMOTO Mitsubishi Electric 1
#5476 Masato Saito Mitsubishi Electric 1
#5476 Hideaki Shoji Sony 1
#5476 Satoshi Iida Renesas Electronics 1
#5476 Toshiaki Takeoka Mitsubishi Electric 1
#5476 Takahiko MASUZAKI Mitsubishi Electric 1
#5476 Satoshi Shirakami Nippon Steel 1
#5476 Yoshiaki Kobayashi Canon 1
#5476 Masaaki Hiromura Omron Healthcare Co. 1
#5476 Yuya Kitagawa Nitto Denko 1
#5476 Taro Fujii Nec 1
#5476 Tsutomu Nakatsuru Sony 1
#5476 Ryo YABE Gree Holdings 1
#5476 Ryosuke Kashiwa Yokogawa Electric 1
#5476 Yoshiharu Nakajima Sony 1
#5476 Masayuki Sukigara Keiwa Incorporated 1
#5476 Kasumi HASE Japan Display 1
#5476 Kaisei Sakurai Dwango Co. 1
#5476 Noriaki Mochizuki Nippon Kayaku 1
#5476 Teruaki YOSHII Kureha 1
#5476 Ippei KONO Hitachi 1
#5476 Takuma Komoto Sugatsune Kogyo Co. 1
#5476 Nobuhiro KAKENO Hitachi 1
#5476 Ryuichi Namba Sony 1
#5476 Makoto Akune Sony 1
#5476 Naoto OGURA Nec 1
#5476 Eisaku Ishii Sharp Nec Display Solutions 1
#5476 Yuuma Tomitsuka Nichia 1
#5476 Naomitsu Mizui Nippon Steel 1

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