Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Cities › Tokyo, JP

Tokyo, JP All Time

716,148 patents  ·  91,278 inventors

Ranked #1 of 111,555 cities Top 1%

Tokyo, JP ranks #1 worldwide for total patents filed all time, with 716,148 patents from 91,278 inventors. Leading employers of inventors based in Tokyo, JP include Disco, Hitachi, Panasonic.

Showing 12,451–12,500 of 91,278 inventors

Rank Inventor Primary Company Patents
#11758 Shinichi Namioka Disco 14
#11758 Satoshi Ohkubo Hitachi 14
#11758 Nobuhiro Shiramizu Hitachi 14
#11758 Atsuo Nakagawa Panasonic 14
#11758 Kikuo Yoshikawa Clarion Co. 14
#11758 Kiyokazu Ishige Nec 14
#11758 Hiroyuki Arakawa Sony 14
#11758 Yasushi NAGUMO Hitachi 14
#11758 Hideki Asazu Sony 14
#11758 Hideshi Naito Nippon Kogaku K.K. 14
#11758 Akinari Takada Citizen Holdings Co. 14
#11758 Terukazu Kokubo Jsr 14
#11758 Takahisa Shirakawa Nec 14
#11758 Ko Ishimoto Sony 14
#11758 Naoki Toyomura Ebara 14
#11758 Tsuneo Ishii Pioneer Electronic 14
#11758 Kenichi Takai Nec 14
#11758 Daisuke Miyata Square Enix Co. 14
#11758 Yumiko Okuyama Nec 14
#11758 Kiyonori Tokuno Nippon Steel & Sumitomo Metal 14
#11758 Kyuta Sagae Terumo Kabushiki Kaisha 14
#11758 Shinzo Tsuboi Nec 14
#11758 Masahiro Yamagata Kobe Steel 14
#11758 Yoshimasa Sawada Meidensha 14
#11758 Shigeru Takano Kawasaki Steel 14
#11758 Kanta Saino Micron 14
#11758 Kenichi Yoshikawa Citizen Watch Co. 14
#11758 Seiichi Ishizeki Subaru 14
#11758 Hidetsugu Suginohara Mitsubishi Electric 14
#11758 Katsuaki Usui Ebara 14
#11758 Takahiro Sunohara Oki Data 14
#11758 Hideaki KAWABATA Kddi 14
#11758 Shuichi Baba Hitachi 14
#11758 Takashi Aoyagi Hitachi 14
#11758 Hidetaka Yokota Pentax 14
#11758 Yukimasa Shiotsu Kyowa Hakko Kogyo Co. 14
#11758 Nobuhiro Orita Kurita Water Industries 14
#11758 Tetsuya Kawahira Fujikura 14
#11758 Yujin Arai Olympus 14
#11758 Tomonori Kunieda Nippon Steel 14
#11758 Sumiaki Tsuru Pentax 14
#11758 Yuta TAKATA NTT 14
#11758 Yoshitomo Nakamura Mitsubishi Electric 14
#11758 Kazunao Oniki Sony 14
#11758 Norio Negishi Canon 14
#11758 Kohei KURIHARA Mitsubishi Electric 14
#11758 Asayo Nishimura Riso Kagaku 14
#11758 Tomoko Owada Ebara 14
#11758 Shunji Hayashi Oki Electric Industry Co. 14
#11758 Kazushige Noguchi Oki Electric Industry Co. 14

Nearby-Ranked Cities

Yokohama, JP432,220