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, Panasonic, Asahi Kasei Medical Co..

Showing 10,601–10,650 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Tatsushi Naka Subaru 1
#5381 Takehito Sato Panasonic 1
#5381 Tomohisa Yokomizo Asahi Kasei Medical Co. 1
#5381 Yousuke Maeda Wota 1
#5381 Masatoshi Nishida Citizen Watch Co. 1
#5381 Hiroyuki KOYANO Mitsubishi Electric 1
#5381 Atsushi Asano Hitachi 1
#5381 Tomohiro Eguchi Astellas Pharma 1
#5381 Tadamasa MATSUMOTO National Cerebral And Cardiovascular Center 1
#5381 Kiyoshi Toyoda Panasonic 1
#5381 Rei Yoshino Mitsubishi Electric 1
#5381 Yoshihito Ogawa Renesas Electronics 1
#5381 Ninao Sato Kabushiki Kaisha Toshiba 1
#5381 Noritsugu NOMURA Mitsubishi Electric 1
#5381 Akihito Suzuki Mitsubishi Electric 1
#5381 Ryota ANDO Asahi Glass Co. 1
#5381 Ryoichi Toyoshima Nippon Mektron 1
#5381 Michihiro Kumagae Tdk 1
#5381 Junki Nakamoto Tdk 1
#5381 Toshihisa Gohda Unknown 1
#5381 Kazuumi Tanaka 1
#5381 Miki Ito Canon 1
#5381 Hiromichi Yamashita Hitachi High-Technologies 1
#5381 Noriaki Ichihashi Suncall 1
#5381 Mitsuteru Sakamoto Shinkawa 1
#5381 Yoshiyuki Ishii Fujitsu Limited 1
#5381 Honoka Atsuchi Tdk 1
#5381 Yuto Mitsui Hitachi 1
#5381 Salman Ahmed Hitachi 1
#5381 Takashi Kouko Daiichi Sankyo Company, Limited 1
#5381 Keisuke Tsutsumi Rohm Co. 1
#5381 Motomu Kajiura 1
#5381 Mitsuyasu Sakuma Kureha 1
#5381 Keito Sawada Ricoh Company 1
#5381 Keiichi Takikawa Honda Motor Co. 1
#5381 Takayuki Todo 1
#5381 Yuta Ishige Furukawa Electric Co. 1
#5381 Naohito Tamaya 1
#5381 Norihito Hamada 1
#5381 Shintaro SOBU Mitsubishi Electric 1
#5381 Ryutaro Mori Mitsubishi Electric 1
#5381 Daigo Kobayashi Canon 1
#5381 Masahiro Mihara Mitsubishi Electric 1
#5381 Yasuharu Imai Mitsubishi Materials 1
#5381 Takeo Igarashi Xerox 1
#5381 Koji FUJIMORI Seiko Epson 1
#5381 Yuichi Suto NTT 1
#5381 Ryouta Nagatsuka Toyo Seikan Co. 1
#5381 Makoto KUBOMI Mitsubishi Electric 1
#5381 Yasuhiro Oguro Canon 1