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 Mitsubishi Electric, Sony, Nissin Foods Holdings Co..

Showing 13,251–13,300 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Tomoakira KAWAI 1
#5381 Kazumichi Oda Mitsubishi Electric 1
#5381 Yoichi Kasahara Sony 1
#5381 Tomiko Asakura Nissin Foods Holdings Co. 1
#5381 Nobuaki Imanishi Canon 1
#5381 Kazuya Itose Mitsubishi Electric 1
#5381 Hirokazu Hita Nitto Kohki Co. 1
#5381 Junya Okamura Subaru 1
#5381 Fumitaka Sugaya Nippon Steel 1
#5381 Satoshi Kubosawa Knorr-Bremse Commercial Vehicle Systems Japan 1
#5381 Kenji Kawasaki Olympus 1
#5381 Nobuyuki TOBE Dai Nippon Printing Co. 1
#5381 Masahiro TORIMOTO Dai Nippon Printing Co. 1
#5381 Taihei Kawasaka Mitsubishi Electric 1
#5381 Hiroyuki Suginaka Honda Motor Co. 1
#5381 Tomohiro Tamori Hitachi High-Technologies 1
#5381 Yasuharu Watanabe Rakuten Group 1
#5381 Yuki Yasu Toppan Printing Co. 1
#5381 Hirobumi SHIOHATA 1
#5381 Yuichiro Ota 1
#5381 Kyoko Ohno-Matsui National University Corporation Tokyo Medical And Dental University 1
#5381 Tatsuo Koide Jfe Steel 1
#5381 Guangzhou AN Topcon 1
#5381 Takao Murakoshi Tokimec 1
#5381 Shukichi Tanaka Nec 1
#5381 Akira Sadaki Ihi 1
#5381 Keisuke Kinai Canon 1
#5381 Munehiro Tada Nec 1
#5381 Jingo Adachi Denso It Laboratory 1
#5381 Makoto Tashiro Bunri Incorporation 1
#5381 Shun ENDO Mitsubishi Electric 1
#5381 Tomoko Takeuchi Meiji Co. 1
#5381 Hitoshi Aiba 1
#5381 Miki Kasari Rigaku 1
#5381 Takumi Iseya Mitsubishi Electric 1
#5381 Sadayoshi Nomizo Obayashi 1
#5381 Yuichi Nomoto Canon 1
#5381 Nanami KISHIDA Mitsubishi Electric 1
#5381 Tsukasa Mukaida Dai Nippon Printing Co. 1
#5381 Yusuke Fukasawa Canon 1
#5381 Tomoyuki Sekiya Sony 1
#5381 Hisanori UEKI Mitsubishi Electric 1
#5381 Takumi SUEI Oji Holdings 1
#5381 Masami Kume Mitsubishi Electric 1
#5381 Hideki Amemiya Nec 1
#5381 Masayuki Kodama Subaru 1
#5381 Teppei Sotoda Dai Nippon Printing Co. 1
#5381 Ryo Miyagi Nileworks 1
#5381 Nao Nagata Renesas Electronics 1
#5381 Syunichi Ohno Taiyo Yuden Co. 1