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USPTO Patent Rankings Data through Sept 30, 2025
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Tokyo, JP 2024

28,253 patents  ·  13,980 inventors

Ranked #1 of 44,998 cities Top 1%

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 Nagano Keiki Co., Nec, Hitachi.

Showing 12,501–12,550 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Yusuke Midorikawa Nagano Keiki Co. 1
#5381 Hiroki Tagato Nec 1
#5381 Chinatsu Yamauchi Hitachi 1
#5381 Hisatoshi TORIYA Nec 1
#5381 Akio Tanabe Furukawa Electric Co. 1
#5381 Ryo TSUKIYAMA Mitsubishi Electric 1
#5381 Garima NATANI Hitachi 1
#5381 Teruyoshi YAMAGUCHI Mitsubishi Electric 1
#5381 Huyen Thi Thanh Phan Hitachi 1
#5381 Futoshi Takeuchi Sony 1
#5381 Hiroki Sakaji Resonac 1
#5381 Toru MOTOYA Hitachi 1
#5381 Satoshi Kyosuna Nec 1
#5381 Hirofumi Mori Mitsubishi Electric 1
#5381 Masahiro Asako Gnss Technologies 1
#5381 Hideyuki Torimoto Gnss Technologies 1
#5381 Mayumi Maeda Kabushiki Kaisha Toshiba 1
#5381 Atsushi Yuasa Mitsubishi Electric 1
#5381 Takeo Inagaki Sony 1
#5381 Hisakata Omino Celsys 1
#5381 Teruo Fujii The University Of Tokyo 1
#5381 Yushi OOTANI Nsk 1
#5381 Shohei Kido Mitsubishi Electric 1
#5381 Satoshi Hosokawa IBM 1
#5381 REIKO KIRIHARA Sony 1
#5381 Daigo YOSHIDA Ito Co. 1
#5381 Hiroto Shimojo Unknown 1
#5381 Aritoshi Mio Unknown 1
#5381 Misuzu Shingai Nec 1
#5381 Masahiro Kageyama Hitachi 1
#5381 Misaki Murakami Gree Holdings 1
#5381 Shozo Kamiya — 1
#5381 Seiji Ikari Kabushiki Kaisha Toshiba 1
#5381 Ryo Araki Kabushiki Kaisha Toshiba 1
#5381 Naoto Hama Chugai Pharmaceutical 1
#5381 Hiroshi Fukuda Chugai Pharmaceutical 1
#5381 Rongbin Xie Waseda University 1
#5381 Yasushi Nishijima Mitsubishi Electric 1
#5381 Masahiko Kishimoto Ebara 1
#5381 Yuki IKKU Disco 1
#5381 Tomoyuki TAKAKU Sumitomo Chemical 1
#5381 Tadashi Tenda Konica Minolta 1
#5381 Seiichi Sai Disco 1
#5381 Takashi Tsujimura Sony 1
#5381 Masashi Miyazaki Taiyo Yuden Co. 1
#5381 Keiya Ohashi Gree Holdings 1
#5381 Toru Umekawa Hitachi 1
#5381 Hiroyuki Kakishima Canon 1
#5381 Koujiro Ohkawa Dai Nippon Printing Co. 1
#5381 Toshifumi Kodama Jfe Steel 1

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