Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Tokyo, JP ranks #1 worldwide for total patents filed in 2022, with 28,067 patents from 14,019 inventors. Leading employers of inventors based in Tokyo, JP include Honda Motor Co., G-Tekt, The Japan Steel Works.

Showing 13,401–13,450 of 14,019 inventors

Rank Inventor Primary Company Patents
#5476 Shigeaki Esaka Honda Motor Co. 1
#5476 Shoko Ueno G-Tekt 1
#5476 Ryuichiro MAENISHI The Japan Steel Works 1
#5476 Takuya Nakano Honda Motor Co. 1
#5476 Aki FUKUOKA NTT 1
#5476 Ken MARUYAMA Jsr 1
#5476 Yoshiharu Houjou Casio Computer Co. 1
#5476 Naomichi Miyakawa Asahi Glass Co. 1
#5476 Eiji Kojima Sumitomo Wiring Systems 1
#5476 Joji Osborne Kawaguchi Nec 1
#5476 Shinsuke Kai Nippon Steel 1
#5476 Teruki Hayashida Nippon Steel 1
#5476 Hiroyuki Nagasawa Bridgestone Sports Co. 1
#5476 Izumi Sugahara Juntendo Educational Foundation 1
#5476 Motoki MATSUI Taiyo Yuden Co. 1
#5476 Yuki HIRAYAMA Merck 1
#5476 Hajime Yamaguchi Kabushiki Kaisha Toshiba 1
#5476 Takashi Masuko Hitachi Chemical Company 1
#5476 Jun Fujiyoshi Japan Display 1
#5476 Akinori Sasaki Olympus 1
#5476 Shoichiro Nakanishi Subaru 1
#5476 Yutaka Kidawara National Institute Of Information And Communications Technology 1
#5476 Canasai KRUENGKRAI National Institute Of Information And Communications Technology 1
#5476 Kouichi Masuda Panasonic 1
#5476 Kota FUJISAWA Honda Motor Co. 1
#5476 Takenao YAMADA Kyowa Kirin Co. 1
#5476 Yasuo Iimura Nec 1
#5476 Shumpei Takeuchi Japan Display 1
#5476 Yusuke Meiwa Ykk 1
#5476 Yutaka Gojo Asahi Kasei Kabushiki Kaisha 1
#5476 Shuu Shimizu Sugatsune Kogyo Co. 1
#5476 Fumio Shibao Nippon Steel 1
#5476 Akito Kaneko Thk Co. 1
#5476 Ryo Murakami Dana-Farber Cancer Institute 1
#5476 Yasuhiro Shobayashi Biomedical Solutions 1
#5476 Nobuaki TASAKI Mitsubishi Electric 1
#5476 Motohiro Takemura Sumitomo Osaka Cement Co. 1
#5476 Tadatomi Ishigami Mitsubishi Electric 1
#5476 Tomoya Yanase Mitsubishi Electric 1
#5476 Arika FUKUSHIMA Kabushiki Kaisha Toshiba 1
#5476 Hideharu Ogawa Passlogy Co. 1
#5476 Yoshiyuki Higo Gree Holdings 1
#5476 Yousuke IMAGAWA Mitsubishi Gas Chemical Company 1
#5476 Yasuomi Ando Mitsubishi Electric 1
#5476 Noriyoshi Takagi Bandai Namco Entertainment 1
#5476 Shogo Nishida Honda Motor Co. 1
#5476 Yoshiharu Tojo Ricoh Company 1
#5476 Megumi Yamaoka Panasonic 1
#5476 Masao Tsujimoto Lapis Semiconductor Co. 1
#5476 Miaomei LEI Hitachi 1