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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 Renesas Electronics, Kurita Water Industries, Sinfonia Technology Co..

Showing 11,801–11,850 of 13,980 inventors

Rank Inventor Primary Company Patents
#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
#5381 Shinsuke Ishitsuka Hitachi 1
#5381 Yasuaki Kabe Jvckenwood 1
#5381 Kei KAWANO Fujifilm Wako Pure Chemical 1
#5381 Masaki Miyamoto Fujifilm 1
#5381 Hideaki Nagumo Logisteed 1
#5381 Masayuki Ushiki Subaru 1
#5381 Yuta China Subaru 1
#5381 Felix VON DRIGALSKI Omron 1
#5381 Atsuko Enomoto Hitachi 1
#5381 Masaaki Mizumura Nippon Steel 1
#5381 Toyonori Muraji Seiko Clock 1
#5381 Daisuke Tsujimoto Canon 1
#5381 Seokhoon CHOI Gree Holdings 1
#5381 Norihiro Arai Casio Computer Co. 1
#5381 Hiroki Hashiguchi Nsk 1
#5381 Yuma KATSUTA Lintec 1
#5381 Toshitsugu Ishii Renesas Electronics 1
#5381 Yuichiro Noguchi Shinkawa 1
#5381 Shoichiro SAKO Subaru 1
#5381 Hiroyuki Hida Mitsubishi Pencil Company, Limited 1
#5381 Takeo Kamei Sony 1
#5381 Shinsuke Yonenaga Sony 1

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