Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Tokyo, JP ranks #1 worldwide for total patents filed in 2022, with 28,067 patents from 14,019 inventors. Leading employers of inventors based in Tokyo, JP include Dic, Bandai Co., Gree Holdings.

Showing 13,951–14,000 of 14,019 inventors

Rank Inventor Primary Company Patents
#5476 Hisanori Ikeda Dic 1
#5476 Wataru Higuchi Bandai Co. 1
#5476 Hidenobu Arai Gree Holdings 1
#5476 Yuta Ishizaka Honda Motor Co. 1
#5476 Keita Goto Dai Nippon Printing Co. 1
#5476 Daisuke Tanaka Dai Nippon Printing Co. 1
#5476 Kaeko Hayashi Dai Nippon Printing Co. 1
#5476 Hideaki Takahashi Dai Nippon Printing Co. 1
#5476 Kazuhiro Oguchi Rohm Co. 1
#5476 Toshitaka Saitou Oki Electric Industry Co. 1
#5476 Shogo Morinaga Mitsubishi Electric 1
#5476 Atsushi Kamiyoshi Mitsubishi Electric 1
#5476 Kyohei Hisakawa Mitsubishi Electric 1
#5476 Sugahara Tetsuo Mitsubishi Electric 1
#5476 Takaaki Kase Mitsubishi Electric 1
#5476 Eiji Irie Mitsubishi Electric 1
#5476 Yoshifumi Kori Canon 1
#5476 Heewon Jeong Hitachi Automotive Systems 1
#5476 Yoshimasa BANBA 1
#5476 Takahiro Itou 1
#5476 Takehiro Hori Dynabook 1
#5476 Mitsunori MARU Clarion Co. 1
#5476 Takayuki Sanguu Teraoka Seiko Co. 1
#5476 Asuka Aihara Yahoo Japan 1
#5476 Rintaro Kamihira Bridgestone 1
#5476 Tsutomu Shiobara Bridgestone 1
#5476 Takatoshi Sakurai Disco 1
#5476 Masaaki Kondo Toyota 1
#5476 Masashi Kanazawa Sumitomo Wiring Systems 1
#5476 Koyo TAKENOSHITA Zenmutech 1
#5476 Miyoko Nagaike Stanley Electric Co. 1
#5476 Takemasa KOMORI Hitachi 1
#5476 Takayuki Koyanagi Hitachi 1
#5476 Shoji Yabuzaki Toray Industries 1
#5476 Masayuki Akutsu NTT 1
#5476 Takaaki Chuuman Kurita Water Industries 1
#5476 Shinji Yamanouchi Cosmo Koki Co. 1
#5476 Takeshi Aruga Mitsubishi Electric 1
#5476 Hiroko Kitamoto Mitsubishi Electric 1
#5476 Takuya Kitami Akebono Brake Industry Co. 1
#5476 Yoko NAKABAYASHI Shinko Electric Industries Co. 1
#5476 Shinichi Komatsu Jx Nippon Oil & Energy 1
#5476 Asako KYOBU Eneos 1
#5476 Yoshitaka SAIJO Asahi Glass Co. 1
#5476 Takamasa Asai Mitsubishi Electric 1
#5476 Kotaro YASUI Meidensha 1
#5476 Sae Kitagawa Meidensha 1
#5476 Shigetoshi Kurihara Hitachi 1
#5476 Tabito SUZUKI Ricoh Company 1
#5476 Yoshiya Kizu Nec 1