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 Subaru, Mitsumi Electric Co., Mitsubishi Electric.

Showing 13,651–13,700 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Yuuki Fukatsu Subaru 1
#5381 Toshimi OKUBO Subaru 1
#5381 Iwao Kitamura Mitsumi Electric Co. 1
#5381 Kazuaki Maniwa Mitsubishi Electric 1
#5381 Hiroshi Jota Mitsubishi Electric 1
#5381 Kodai OMINE Honda Motor Co. 1
#5381 Tomoaki Takewa Mitsubishi Electric 1
#5381 Tsutomu Sakaguchi Kyoraku Co. 1
#5381 Kazuhisa SHINNO Stanley Electric Co. 1
#5381 Kazumasa Kawase Mitsubishi Electric 1
#5381 Takeshi Segawa Lintec 1
#5381 Takuma SEKINO Honda Motor Co. 1
#5381 Koichiro Terai Subaru 1
#5381 Takuma Nanjo Mitsubishi Electric 1
#5381 Yusuke Yoshino Mitsubishi Electric 1
#5381 Kazushiro Nunokawa Jeol 1
#5381 Tomoyuki Wakabayashi Bridgestone 1
#5381 Yoshikazu FURUYAMA Sony 1
#5381 Tatsuro Yajima Ntt Docomo 1
#5381 Kunihiko Tsunedomi Hitachi 1
#5381 Ryoichi UCHIMURA Showa Denko Materials Co. 1
#5381 Takashi Yaginuma Jeol 1
#5381 Eiichiro Morinaga Sony 1
#5381 Masafumi Minami Sony 1
#5381 Masashi Sakai Mitsubishi Electric 1
#5381 Atsushi Matamura Analog Devices 1
#5381 Keisuke Masunaga Panasonic 1
#5381 Yukiko Sekiguchi Daiichi Sankyo Company, Limited 1
#5381 Nobuhisa Tanahashi Canon 1
#5381 Kenji NISHIZAKA Mitsubishi Electric 1
#5381 Tomokazu Ogura Daiichi Sankyo Company, Limited 1
#5381 Kazuhiko KUSANO Dwango Co. 1
#5381 Tomohiko Ogawa Meito Sangyo Co. 1
#5381 Yasuhiko Akemine Panasonic 1
#5381 Yuuki Murakami Daikin Industries 1
#5381 Taizo Takiguchi Sony 1
#5381 Naoya Nakai Hitachi High-Technologies 1
#5381 Ryuzo Nakano Nidec Copal 1
#5381 Yasuhiro TSUSHIMA Adeka 1
#5381 Shintaro HAYABE Agc 1
#5381 Hideki Hironaka Kabushiki Kaisha Toshiba 1
#5381 Kento Oku Mitsubishi Electric 1
#5381 Keiichi Tomita Panasonic 1
#5381 Keizo KAMADA Mitsubishi Electric 1
#5381 Noriaki Aida Kogakuin University 1
#5381 Daizou Etou Kogakuin University 1
#5381 Masayuki Satou Konica Minolta 1
#5381 Kazuhiko Shibata Nitto Denko 1
#5381 Shindo Sakata Proterial 1
#5381 Wataru Inoue Subaru 1