Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

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 Tdk, NTT, Kureha.

Showing 11,851–11,900 of 91,278 inventors

Rank Inventor Primary Company Patents
#11758 Shuhei MIYAZAKI Tdk 14
#11758 Itsumi SAITO NTT 14
#11758 Tadayoshi Itoh Kureha 14
#11758 Kunio Kato Mitsubishi Electric 14
#11758 Hiroaki Kawaguchi Nec 14
#11758 Masato Uchihara Canon 14
#11758 Kenji Oguma Hitachi 14
#11758 Kazumi Kato Furukawa Aluminum Co. 14
#11758 Akinori Yokota Canon 14
#11758 Shohei Kinoshita Nec 14
#11758 Seiji Shinohara Dai Nippon Printing Co. 14
#11758 Hiromu Takubo Fuji Electric Co. 14
#11758 Naoko Fujita Hisamitsu Pharmaceutical Co. 14
#11758 Masayuki Tsurusaki Kabushiki Kaisha Toshiba 14
#11758 Katsutoshi Tahara Sony 14
#11758 Mitsuhiro Mabuchi Toyota 14
#11758 Koji Hikawa Ricoh Company 14
#11758 Naruatsu Baba Colopl 14
#11758 Kuo-Wei Wu Chunghwa Picture Tubes 14
#11758 Minoru Oguchi Sankyo Holdings Co. 14
#11758 Nobufumi Atoda Unknown 14
#11758 Kenji Kudo Riso Kagaku 14
#11758 Toru Amano Sony 14
#11758 Takahiro Hisasue Asahi Kasei Chemicals 14
#11758 Hideta Nishizawa Canon 14
#11758 Jinyan Zhao Disco 14
#11758 Yasutomo Noishiki Oji Holdings 14
#11758 Yoshitaka Atarashi Hitachi 14
#11758 Toshio Nakagishi Pentax 14
#11758 Takeo Horie Nissan Motor Co. 14
#11758 Masaaki Kosugi Nec 14
#11758 Mikio Nakai Sony 14
#11758 Kaoru Murakami Gree Holdings 14
#11758 Ikujiro Mitani Hirose Electric Co. 14
#11758 Yoshihiko Kitamura Panasonic 14
#11758 Seiki Hiramatsu Mitsubishi Electric 14
#11758 Tetsuo Togasawa Shiseido Company, Limited 14
#11758 Yoshinori Takema Kao 14
#11758 Kenta Osagawa Komatsu 14
#11758 Katsumi Tanoue Nec 14
#11758 Hideki Shimauchi Mitsubishi Electric 14
#11758 Ryo Katada Idemitsu Unitech Co. 14
#11758 Futoshi Hoshino Mitsui Toatsu Chemicals, Incorporated 14
#11758 Takumi TODAKA Idemitsu Unitech Co. 14
#11758 Aya Kato Meiji Co. 14
#11758 Hiroyuki Isayama Honda Motor Co. 14
#11758 Masato Takayama Nippon Paper Industries Co. 14
#11758 Norio Sakurai Canon 14
#11758 Yoshito Terashima Sony 14
#11758 Yasuo Kazama Nitto Kohki Co. 14