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 Honda Motor Co., Canon, Sony.

Showing 13,001–13,050 of 13,130 inventors

Rank Inventor Primary Company Patents
#4477 Shuma Yoshioka Honda Motor Co. 1
#4477 Yuko Iritani Canon 1
#4477 Tsutomu Maruyama Sony 1
#4477 Yoshiho Seo Hitachi-Lg Data Storage 1
#4477 Hirokazu Unno Mitsubishi Electric 1
#4477 Motoharu SASAKI NTT 1
#4477 Yoshihiro Honma Canon 1
#4477 Tatsuya YODOSE Dowa Eco-System Co. 1
#4477 Naoya SHIBUTA Jfe Steel 1
#4477 Erika AKUTSU Toppan 1
#4477 Hirotoshi Hoshikawa Disco 1
#4477 Tomotaka Tabuchi Disco 1
#4477 Naoki Kishimoto Honda Motor Co. 1
#4477 Koji ITABASHI Disco 1
#4477 Yukiko Yamaguchi Archem 1
#4477 Satoshi IENAGA Archem 1
#4477 Nobuyuki Katsuda Daicel Chemical Industries 1
#4477 Isao Sonoda Mitsubishi Electric 1
#4477 Chikashi Iizuka Honda Motor Co. 1
#4477 Taiki Hamabata The University Of Tokyo 1
#4477 Takenobu Nakamura Asahi Kasei Microdevices 1
#4477 Makoto Mochizuki Panasonic 1
#4477 Ryohei Jingu Subaru 1
#4477 Kazushige HATAKEYAMA Taiyo Yuden Co. 1
#4477 Taisei NAGAISHI Asahi Kasei Microdevices 1
#4477 Kyohei Hada Nippon Steel Chemical 1
#4477 Makoto Yasukawa Nohmi Bosai 1
#4477 Takeyuki YANO Bridgestone Sports Co. 1
#4477 Junko Yamanokuchi Gree Holdings 1
#4477 Norifumi Okumura Gree Holdings 1
#4477 Yoichi TAKATO Agc 1
#4477 Karin Kawakami Nintendo Co. 1
#4477 Tomoya Anan Asahi Kasei Kabushiki Kaisha 1
#4477 Hajime Goto Foster Electric Company, Limited 1
#4477 Kazuomi NIWA Dwango Co. 1
#4477 Shuji TANIGAWA Mitsubishi Electric 1
#4477 Yuichiro Yano Ricoh Company 1
#4477 Taro Miyazaki Chugai Pharmaceutical 1
#4477 Hidehiro Arai Nippon Kayaku 1
#4477 Jungo TAGUCHI Mitsubishi Gas Chemical Company 1
#4477 Tatsuya Sugioka Sony 1
#4477 Fumio Watanabe Fuji Photo Optical Co. 1
#4477 Takashi Shigemasa Kabushiki Kaisha Toshiba 1
#4477 Masaaki Katayama Toyota 1
#4477 Kojiro Otani Nichia 1
#4477 Kazuhiro Azuhata Lintec 1
#4477 Akihiro Mitaka Lintec 1
#4477 Mamoru Yuasa Stanley Electric Co. 1
#4477 Kazuo Watanabe Murata Manufacturing Co. 1
#4477 Hideharu Uchida Mochida Pharmaceutical Co. 1

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