Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

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 Rkc Instrument, Tdk, Hibot.

Showing 12,151–12,200 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Shinya Hisano Rkc Instrument 1
#5381 Takuro Tsuruta Tdk 1
#5381 Michele Guarnieri Hibot 1
#5381 Kengo Osada Tdk 1
#5381 Masaki Shimada Renesas Electronics 1
#5381 Kentaro Kikuchi Asahi Kasei E-Materials 1
#5381 Kunio Motoyoshi 1
#5381 Katsuhiro HATA Bridgestone 1
#5381 Kazuaki Uryu Subaru 1
#5381 Hiroaki Yahagi Nihon Kohden 1
#5381 Makiko Tsuji Kanagawa Prefectural Hospital Organization 1
#5381 Hayato Nakata Mitsubishi Electric 1
#5381 Makoto Horii Sumitomo Bakelite Co. 1
#5381 Yoshinobu Hoshino 1
#5381 Tomoyasu Hirose University of Pennsylvania 1
#5381 Hiroshi Mine Hitachi 1
#5381 Akihiro SANADA Mitsubishi Electric 1
#5381 Tooru MIYASAKA Hitachi 1
#5381 Akiko Wakui 1
#5381 Tabito Tanaka Taiyo Yuden Co. 1
#5381 Taku UEMATSU Meidensha 1
#5381 Eiji Nakayama Hitachi Koki Co. 1
#5381 Akiyo NOGAMI Agc 1
#5381 Ryo Awaya Mitsubishi Electric 1
#5381 Suguru Fujiu Canon 1
#5381 Atsuro Kinbara Honda Motor Co. 1
#5381 Masato Kawasaki Sony 1
#5381 Takuro NISHIKAWA Renesas Electronics 1
#5381 Katsuaki Kamashima Sumitomo Heavy Industries Construction Cranes Co. 1
#5381 Suzuka MATSUMOTO Asahi Kasei Kabushiki Kaisha 1
#5381 Lisa Kitadai Canon 1
#5381 Katsuichi IDE Japan Display 1
#5381 Tsukasa Yamamoto Kanebo, Limited 1
#5381 Shimpei YAMAGISHI NTT 1
#5381 Akimitsu Yasuda Sony 1
#5381 Shinhaku Sho Meidensha 1
#5381 Tomoaki Murata Mitsubishi Electric 1
#5381 Mayumi Matsushita Maxell 1
#5381 Taiki KAWAKAMI Soracom 1
#5381 Takayuki Shigihara Advantest Test Solutions 1
#5381 Shuhei AOYAMA Denka Company Limited 1
#5381 Tomofumi Ohnishi Hoya Lens Thailand 1
#5381 Takashi Ukon Daifuku Co. 1
#5381 Hiroshi Kawaguchi Bristol-Meyers 1
#5381 Kosei Noda 1
#5381 Misato YOKOTA Toyota 1
#5381 Hidenori Yamato Canon 1
#5381 Haruka Taniguchi Mazda Motor 1
#5381 Takeru Ogasawara Dai Nippon Printing Co. 1
#5381 Asami Tomaru Ricoh Company 1