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 Tdk, Fujitsu Limited, Nec.

Showing 12,551–12,600 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Seiji Fukuoka Tdk 1
#5381 Hisanao Akima Fujitsu Limited 1
#5381 Jin Kuramoto Nec 1
#5381 Yuichi Sekine Mitsubishi Electric 1
#5381 Shota Okade Hitachi Chemical Company 1
#5381 Hayato SAWAMOTO Resonac 1
#5381 Takeshi Nagayoshi NTT 1
#5381 Makoto Maeda Sanyo Electric Co. 1
#5381 Shuntaro MATSUYAMA Nippon Steel 1
#5381 Chinami MIZOGUCHI Meiji Co. 1
#5381 Koji Ueno Nippon Shokubai Co. 1
#5381 Takuma Komoto Sugatsune Kogyo Co. 1
#5381 Gakuji Higuchi Sony 1
#5381 Daiki Tamashiro Ito Co. 1
#5381 Takuya Miyazawa Honda Motor Co. 1
#5381 Takumi ARAKI Subaru 1
#5381 Shuntaro MIURA Subaru 1
#5381 Kouji Izawa Konica Minolta 1
#5381 Yasuhito Narushima Sumco Techxiv 1
#5381 Yoichiro Kurita Renesas Electronics 1
#5381 Koichi Maegawa Sumco 1
#5381 Kentaro Matsunaga Kabushiki Kaisha Toshiba 1
#5381 Jun Nakama Disco 1
#5381 Tetsuro ITAGAKI Sumitomo Osaka Cement Co. 1
#5381 Keitaro Matsuyama Asahi Kasei Medical Co. 1
#5381 Naoki HAMAGUCHI Square Enix Co. 1
#5381 Nobuyuki Honma Ihi 1
#5381 Tadashi Fukuda Canon 1
#5381 Daisuke Naitou Suido Kiko Kaisha 1
#5381 Hiroyuki Michi Toppan Printing Co. 1
#5381 Jumpei NOGUCHI Honda Motor Co. 1
#5381 Takafumi Inaba Mitsubishi Electric 1
#5381 Rieko MURAMOTO 1
#5381 Syunsuke Bamba Sony 1
#5381 Kenta NAKAHARA Mitsubishi Electric 1
#5381 Yuichiro Hanyu Japan Display 1
#5381 Koji Terayama Sanford Burnham Prebys Medical Discovery Institute 1
#5381 Tsuyoshi Nakamura Daiichi Sankyo Company, Limited 1
#5381 Hidehiro Takeda Honda Motor Co. 1
#5381 Isao Shitanda Tokyo University Of Science Foundation 1
#5381 Yoshinori Wakita Mitsubishi Power 1
#5381 Shigehiro Iida Panasonic 1
#5381 Masayuki Hashimoto Dai-Ichi Kogyo Seiyaku Co. 1
#5381 Daisuke Matsui Sony 1
#5381 Taro Nakamura Kubota 1
#5381 Kotaro Sakata Panasonic 1
#5381 Satoshi Shioda Dai Nippon Printing Co. 1
#5381 Gento Morita Sony 1
#5381 Kunihiko Nishimura Mitsubishi Electric 1
#5381 Masahiro FUJIKAWA Omron 1