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 Mitsubishi Electric, Denso, Brother Kogyo.

Showing 13,901–13,950 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Shinichi Kaneko Mitsubishi Electric 1
#5381 Akihiro Kuroda Denso 1
#5381 Takaaki Shirai Brother Kogyo 1
#5381 Tomohiro Nishi Sony 1
#5381 Manabu Hashimoto Honda Motor Co. 1
#5381 Ken Kurisu Jfe Steel 1
#5381 Takashi Shimazu Semiconductor Energy Laboratory 1
#5381 Toyoaki Tsukuda 1
#5381 Rumi Nagoshi King Jim Co. 1
#5381 Kotaro Hiramatsu Bayspec 1
#5381 Rika Yokoyama King Jim Co. 1
#5381 Hiroaki Toriumi Sony 1
#5381 Nobuhiko Kubota Ihi 1
#5381 Junichi Okada Sumitomo Heavy Industries 1
#5381 Gou Fukano Kabushiki Kaisha Toshiba 1
#5381 Shunsuke Mizutani Brother Kogyo 1
#5381 Futoshi Tabata Nec 1
#5381 Zenroh Fukai Oki Electric Industry Co. 1
#5381 Akane OOMORI Sekisui Medical Co. 1
#5381 Tetsuo Amakasu NTT 1
#5381 Tsubasa Harakawa Mitsubishi Electric 1
#5381 Ryo YABE Gree Holdings 1
#5381 Kenichi Tajima Mitsubishi Electric 1
#5381 Ryuki Yoshida Mitsubishi Electric 1
#5381 Shin Sakai Mitsubishi Electric 1
#5381 Kenichiro Abe Fanuc 1
#5381 Takamasa Kawai Jfe Steel 1
#5381 Kouki Wakabayashi Mitsubishi Chemical 1
#5381 Hirotaka Mori Brother Kogyo 1
#5381 Raizo Maeda Mitsubishi Electric 1
#5381 Shintaro Oga Nippon Steel 1
#5381 Kenichiro Eguchi Jfe Steel 1
#5381 Masahiro Sugihara Mitsubishi Electric 1
#5381 Takashi Tamaoka Dic 1
#5381 Yoshiyasu Ito Toyota 1
#5381 Chikashi ITO Nec Communication Systems 1
#5381 Kiyotaka Horikawa Nec 1
#5381 Rie Horiuchi 1
#5381 Narichika NOMOTO NTT 1
#5381 Masayuki Sugasawa Ikegami Tsushinki Co. 1
#5381 Yukitaka Tanaka Japan Aviation Electronics Industry, Limited 1
#5381 Azusa Suzuki Dai Nippon Printing Co. 1
#5381 Syoichiro Iwasaki Neturen Co. 1
#5381 Tomoaki Kikai Max Co. 1
#5381 Tomohiro Kato Nohmi Bosai 1
#5381 Shusaku Miwa Hitachi 1
#5381 Kenshiro Kimura Ihi 1
#5381 Yuuji Kodama Neturen Co. 1
#5381 Yasuhiro Asada Saginomiya Seisakusho 1
#5381 Taizo Matsuda Nohmi Bosai 1