Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Cities › Tokyo, JP
Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.

Tokyo, JP 2025

23,000 patents  ·  13,130 inventors

Ranked #1 of 40,155 cities Top 1%

Tokyo, JP ranks #1 worldwide for total patents filed in 2025, with 23,000 patents from 13,130 inventors. Leading employers of inventors based in Tokyo, JP include Nec, Uacj, Sony.

Showing 13,101–13,130 of 13,130 inventors

Rank Inventor Primary Company Patents
#4477 Katsumi Maeda Nec 1
#4477 Yoshiyuki Oya Uacj 1
#4477 Atsushi Fukumoto Sony 1
#4477 Yuichiro Kamino Mitsubishi Electric 1
#4477 Takuya Teranishi Mitsubishi Chemical 1
#4477 Tomoaki Honda Toyota 1
#4477 Akira Mase Semiconductor Energy Laboratory 1
#4477 Yosuke Kobayashi Nissan Motor Co. 1
#4477 Shuji Hayashi Japan Display 1
#4477 Hiroaki Ogawa Sony 1
#4477 Hirofumi Higuchi Denso 1
#4477 Hitoshi Niwa Nippondenso Co. 1
#4477 Manabu Matsumoto Hitachi 1
#4477 Shunsuke Nakamura Topcon 1
#4477 Hidekazu Ito Kao 1
#4477 Takeshi Nishiyama Fujitsu Limited 1
#4477 Ryoichi Tsuzaki Japan Display West 1
#4477 Yasuhito Tanaka Sony 1
#4477 Takahiro Tomaru Sony 1
#4477 Yuki Ichise Mitsubishi Electric 1
#4477 Hideki Oka Nippon Steel 1
#4477 Naoki Kato Toyota 1
#4477 Ichiro Yogo Mitsubishi Heavy Industries Thermal Systems 1
#4477 Takatoshi Okabe Jfe Steel 1
#4477 Masaru Shimizu Aisin Seiki Kabushiki Kaisha 1
#4477 Takashi Kubota Ricoh Company 1
#4477 Noriyuki Aoki Canon 1
#4477 Hideki Horizono Mitsubishi Electric 1
#4477 Emiko Ito Japan Aviation Electronics Industry, Limited 1
#4477 Koji Terada Fujitsu Limited 1

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