Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Tokyo, JP ranks #1 worldwide for total patents filed all time, with 716,148 patents from 91,278 inventors. Leading employers of inventors based in Tokyo, JP include Canon, Jsr, Mitsubishi Electric.

Showing 14,451–14,500 of 91,278 inventors

Rank Inventor Primary Company Patents
#13732 Satoshi Choho Canon 12
#13732 Naoya Nosaka Jsr 12
#13732 Kengo Sugahara Mitsubishi Electric 12
#13732 Marosuke Kikuchi Subaru 12
#13732 Takuma Hayakawa Tdk 12
#13732 Kan KOBAYASHI Hitachi Astemo 12
#13732 Atsushi KISHIOKA 12
#13732 Yuichiro Noguchi Shinkawa 12
#13732 Kyohei Kamiyama Bodygram 12
#13732 Mitsuru Bushida Suntory Beverage & Food Limited 12
#13732 Akira Ikezawa Tdk 12
#13732 Noriyuki Kirikae Furukawa Electric Co. 12
#13732 Nobuhiro Hidaka Sumitomo Osaka Cement Co. 12
#13732 Akihiro Hamada Fuji Oozx 12
#13732 Hiroyuki Kanno Nissan Motor Co. 12
#13732 Raitarou Masaoka Tdk 12
#13732 Hirokatsu Yashiro Nippon Steel 12
#13732 Tomu Takeda Dexerials 12
#13732 Yutaka Takezawa Japan Aviation Electronics Industry, Limited 12
#13732 Kenki Takagi Nec 12
#13732 Shigeki Kamiya 12
#13732 Kenichi Arima Mitsubishi Electric 12
#13732 Yoshihiko Iijima Dainichiseika Color & Chemicals Mfg. Co. 12
#13732 Yuichi Uchida Jfe Steel 12
#13732 Shigehisa Ohkawara Dexerials 12
#13732 Yutaka OHMIYA Ricoh Company 12
#13732 Edson Gomes Camargo Asahi Kasei Microdevices 12
#13732 Kiyoshi Onohara Mitsubishi Electric 12
#13732 Kaoru Ohba Dow Global Technologies 12
#13732 Masato Nishida Hitachi Maxell 12
#13732 Kazutaka Tamaki Mimaki Engineering Co. 12
#13732 Naoki Amano Hitachi 12
#13732 Goki Toshima Panasonic 12
#13732 Naoki Hirota Kyocera 12
#13732 Mitsuharu Kimura Toppan Printing Co. 12
#13732 Kenji Kiryu Eagle Industry Co. 12
#13732 Kiyoshi Minami Bandai Namco Entertainment 12
#13732 Raku Ishida Sony 12
#13732 Makoto Kikugawa Canon 12
#13732 Eiji Sugaya Globeride 12
#13732 Hiroshi Tanibuchi Konami Computer Entertainment Osaka 12
#13732 Yusaku Konno Kabushiki Kaisha Toshiba 12
#13732 Ryutaro Date Mitsubishi Electric 12
#13732 Yasutoshi Aibara Renesas Electronics 12
#13732 Osamu Ohe Nippon Oil & Fats Co. 12
#13732 Kazuhiro EGASHIRA Genesis Research Institute 12
#13732 Toshikazu Takahashi Fujitsu Limited 12
#13732 Takahiro Shioyama Nihon Kohden 12
#13732 Yasuhito Sasaki Canon 12
#13732 Hiroyuki Nagayama Toto 12