Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Tokyo, JP ranks #1 worldwide for total patents filed in 2019, with 30,927 patents from 15,298 inventors. Leading employers of inventors based in Tokyo, JP include Astellas Pharma, Inter-University Research Institute Corporation Research Organization Of Information And Systems, Stanley Electric Co..

Showing 14,251–14,300 of 15,298 inventors

Rank Inventor Primary Company Patents
#6064 Shimpei Kawakami Astellas Pharma 1
#6064 Masayoshi TSUKAHARA Inter-University Research Institute Corporation Research Organization Of Information And Systems 1
#6064 Kenji Akisada Stanley Electric Co. 1
#6064 Yoshihiro Mochizuki Ebara 1
#6064 Noriyuki Taniuchi Nec 1
#6064 Asami Nagata Suntory Holdings Limited 1
#6064 Kentarou Yamasaski Subaru 1
#6064 Yusuke Fujigaya Mitsubishi Electric 1
#6064 Tomoteru Asanuma Asanuma Holdings Co. 1
#6064 Natsuhiko Mizutani Canon 1
#6064 Hiroomi Nakano Nipro 1
#6064 Kaoru Sakinada Taiyo Yuden Co. 1
#6064 Takuji Kobayashi Kose 1
#6064 Nobukazu FUJIWARA Toppan Printing Co. 1
#6064 Kanako Inagaki Nichiman Co. 1
#6064 Shinichi Usuda 1
#6064 Yuji Okugawa Konica 1
#6064 Tomohito Fukugawa Tokai Carbon Co. 1
#6064 Toru Wakihara Kabushiki Kaisha Toshiba 1
#6064 Gaku Kondo Mitsubishi Heavy Industries Mechatronics Systems 1
#6064 Noriko TANABE Agc 1
#6064 Yoshiro Toda Konica 1
#6064 Tomoya Suma Japan Science And Technology Agency 1
#6064 Takako FUJIWARA Stanley Electric Co. 1
#6064 Kunikazu Sakura Yamabiko 1
#6064 Satoshi KIDA Kabushiki Kaisha Toshiba 1
#6064 Yuusuke Araki Bridgestone 1
#6064 Yuichi Akatsu Nippon Kayaku 1
#6064 Ayaka Mochizuki Nippon Kayaku 1
#6064 Tomohisa Sekiguchi Renesas Electronics 1
#6064 Kazuya Suda Iwatsu Electric Co. 1
#6064 Yoshihiro Kawada Nippon Kayaku 1
#6064 Naofusa Miyagawa Nippon Kayaku 1
#6064 Yusuke Tamba Hitachi High-Technologies 1
#6064 Yae Ishikawa Lintec 1
#6064 Yujin Imaoka Colopl 1
#6064 Shinichi Kawasumi Hitachi Chemical Company 1
#6064 Takaomi Nakamura Max Co. 1
#6064 Kanji Otsuka Unknown 1
#6064 Nobuya Saitoh Nomura Research Institute 1
#6064 Motoo Yanagiuchi Toppan Printing Co. 1
#6064 Yoshio Tsuji Nidec Read 1
#6064 Shugo MIKAMI Hitachi 1
#6064 Hiroshi Tsukisaka Hino Motors 1
#6064 Akihiro Sagae Nec 1
#6064 Hisanori Kuroda Rakuten Group 1
#6064 Daisuke Motohashi Fujitsu Limited 1
#6064 Kiwamu Arikawa Mitsubishi Aircraft 1
#6064 Takeo Miyazawa NTT 1
#6064 Hirofumi Kawarazaki Subaru 1