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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 Nomura Research Institute, Nihon Parkerizing Co., Sii Nanotechnology.

Showing 12,951–13,000 of 14,019 inventors

Rank Inventor Primary Company Patents
#5476 Junichiro Maki Nomura Research Institute 1
#5476 Masaaki Beppu Nihon Parkerizing Co. 1
#5476 Yoshiteru Shikakura Sii Nanotechnology 1
#5476 Hirotsugu Shiraiwa Tokyo Electron Sagami 1
#5476 Fumihiko Anzai Fuji Electric Co. 1
#5476 Haruya Nishikubo Gree Holdings 1
#5476 Mutsuo Hidaka Nec 1
#5476 Masashi Onozato Meiji Co. 1
#5476 Hikaru KUDO Tdk 1
#5476 Masahito DOHI Olympus 1
#5476 Hisashi Endoh Hitachi 1
#5476 Yosuke Koakutsu Advanced Refining Technologies 1
#5476 Eiju Katsuragi Hitachi 1
#5476 Yukari Takada Mitsubishi Electric 1
#5476 Takahiko Itagaki Jfe Steel 1
#5476 Masashi Sekino Sony 1
#5476 Shinichiro Toda Tdk 1
#5476 Yosuke Samura Sony 1
#5476 Kenichi Niimi Mitsubishi Gas Chemical Company 1
#5476 Takeshi Katsumoto Subaru 1
#5476 Wataru Uda Nemoto Kyorindo Co. 1
#5476 Takashi Kusano Kabushiki Kaisha Toshiba 1
#5476 Syoutarou Shindou Fujifilm Healthcare 1
#5476 Takanori MARUI Astellas Pharma 1
#5476 Tatsuaki Suzuki Yahoo Japan 1
#5476 Yoshiya Yamada Yamaichi Electronics Co. 1
#5476 Katsushi Nakano Nikon 1
#5476 Ichiro Raita Nichia 1
#5476 Tomokazu Takaoka Sapporo Breweries Limited 1
#5476 Shinya Haraguchi Sony 1
#5476 Satoru Aoki Honda Giken Kogyo K.K. 1
#5476 Koki Enami Nichia 1
#5476 Bostamam Anas Sony 1
#5476 Daisuke Horio Canon 1
#5476 Luke Joseph Himbele — 1
#5476 Shunji Moromugi Chuo University 1
#5476 Shinnosuke Okutani Fujitsu Component Limited 1
#5476 Yoichi Nishikawa Rengo Co. 1
#5476 Keisuke Yamane Accenture Global Solutions Limited 1
#5476 Yasuhiro Watanabe Dai Nippon Printing Co. 1
#5476 Kazuhiro Nagasawa Renesas Electronics 1
#5476 Shinji Makabe Accenture Global Solutions Limited 1
#5476 Yasuji Fukutomi Bandai Namco Entertainment 1
#5476 Kazuya Sakada Accenture Global Solutions Limited 1
#5476 Daijiro Nagano Bridgestone 1
#5476 Yuki Tani Hoya 1
#5476 Kunji Shigeto Hitachi High-Technologies 1
#5476 Koji Higashino Mitsubishi Electric 1
#5476 Naoto YOSHINAGA Kawasaki Institute Of Industrial Promotion 1
#5476 Keiji Itaka The University Of Tokyo 1

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