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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 Nippon Steel, Thk Co., Mitsubishi Electric.

Showing 10,551–10,600 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Kumpei SANO Nippon Steel 1
#5381 Masato YUYA Nippon Steel 1
#5381 Takuma Tsunoda Thk Co. 1
#5381 Kisho HATAKENAKA Mitsubishi Electric 1
#5381 Tohru Nagano IBM 1
#5381 Aoi Hashiguchi Canon 1
#5381 Kazuyuki Sakurai Nec 1
#5381 Masayuki Uto Sumco 1
#5381 Yoshihiro Takahoko Hitachi High-Technologies 1
#5381 Yukihiro NAKADA Ihi 1
#5381 Tomoaki Mitsuhashi Tsumura & 1
#5381 Yoshiyuki Ogawa Mitsui Chemicals 1
#5381 Kasumi Nishigaya Nippon Paper Industries Co. 1
#5381 Willy Wai-Lik Wong Embodyvr 1
#5381 Kohei Furuya Canon 1
#5381 Takashi Houkawa Zeon 1
#5381 Yoichi YASUNAGA Mitsumi Electric Co. 1
#5381 Soichiro IBARAKI Kioxia 1
#5381 Mamoru Kubota Clarion Co. 1
#5381 Aya Yoshida Ricoh Company 1
#5381 Kohei Kaiho Hitachi 1
#5381 Taira NAKAMOTO Jfe Steel 1
#5381 Youhei KENGOYAMA Renesas Electronics 1
#5381 Hideaki IINO Kurita Water Industries 1
#5381 Yoji Masui Sinfonia Technology Co. 1
#5381 Jun Sasai Asahi Glass Co. 1
#5381 Sho Aida Kao 1
#5381 Wataru OKUYAMA Alcare Co. 1
#5381 Shun Bando Mitsubishi Electric 1
#5381 Yukimasa HIGASHI Mitsubishi Electric 1
#5381 Etsuji Kaneko Sony 1
#5381 Kazuki Sasao Sony 1
#5381 Hironari Sakurai Sony 1
#5381 Tomohisa Ote — 1
#5381 Kota Nezu Groove X 1
#5381 Tomonori Kaizaki — 1
#5381 Yukiko Einaga — 1
#5381 Xuan Han — 1
#5381 Yasuaki Ohkubo Honda Tsushin Kogyo Co. 1
#5381 Haruto Sanda Agc 1
#5381 Xiaotian ZHAO NTT 1
#5381 Tetsuya Nango Tpr Co. 1
#5381 Daisuke Kumon — 1
#5381 Yohei Konda Toyo Ink Sc Holdings Co. 1
#5381 Tatsuya Ekinaka Teijin Chemicals Limited 1
#5381 Kiyoshi Iwamoto Tomoeagawa Paper Co. 1
#5381 Yosuke Kurashima The University Of Tokyo 1
#5381 Satoko Arai Unknown 1
#5381 Kyushiro Igarashi Agc 1
#5381 Toshihiko Ueyama Dowa Electronics Materials Co. 1

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