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 Mitsubishi Electric, Shimano, Renesas Technology.

Showing 16,751–16,800 of 91,278 inventors

Rank Inventor Primary Company Patents
#16169 Hachiro Fujita Mitsubishi Electric 10
#16169 Shingo Aoki Shimano 10
#16169 Kazuo Yoshizaki Renesas Technology 10
#16169 Tetsuro Kondo Joled 10
#16169 Hirohisa MIKI Japan Display 10
#16169 Toshiyuki Takase Mani 10
#16169 Makiko Endo Canon 10
#16169 Masashi Katahira Tomy Company 10
#16169 Osafumi Hidaka Teijin Limited 10
#16169 Toru Minote Jfe Steel 10
#16169 Kaoru Tsukamoto Mitsubishi Electric 10
#16169 Takafumi Nakahama Kabushiki Kaisha Toshiba 10
#16169 Fumiaki Bando Zeon 10
#16169 Yoriko Komatsuzaki Sony 10
#16169 Takahiro Muraguchi Sony 10
#16169 Teiichiro Koga Sankyo Holdings Co. 10
#16169 Haruhiko Akiyama Oki Electric Industry Co. 10
#16169 Yukako Asano Hitachi 10
#16169 Hirotaka Shinozaki Sony 10
#16169 Koichi Nakae Toyota 10
#16169 Keitaro Tsuboki Sony 10
#16169 Masatsugu Chikano Hitachi Appliances 10
#16169 Yasunori Nakano Hitachi 10
#16169 Tatsumi Yamazaki Chugai Pharmaceutical 10
#16169 Mariko Miyaki Hitachi High-Technologies 10
#16169 Chiaki Hirai Hitachi 10
#16169 Akira Teranishi Max Co. 10
#16169 Tomoyuki Masuda Yakult Honsha 10
#16169 Kotaro Nomura Hitachi-Johnson Controls Air Conditioning 10
#16169 Kentaro HAYASAKA Zeon 10
#16169 Takeshi Momose The University Of Tokyo 10
#16169 Motohiro Takemura Sumitomo Osaka Cement Co. 10
#16169 Ippei Kondo Colopl 10
#16169 Yoshiaki Okamoto Shin-Etsu Quartz Co. 10
#16169 Mark Veltman Sony 10
#16169 Atsuhiko MAEDA NTT 10
#16169 Yohei Nokami Mitsubishi Electric 10
#16169 Gen Unoki Teijin Pharma Limited 10
#16169 Shunsuke Fushie Mitsubishi Electric 10
#16169 Naoki Yusa Tdk 10
#16169 Hitoshi Furuya Mitsumi Electric Co. 10
#16169 Jun Hitosugi Ricoh Company 10
#16169 Yasuo Iimura Nec 10
#16169 Satoshi Tsutsumi Hitachi Automotive Systems 10
#16169 Manabu Mizutani Cellseed 10
#16169 Hiroyuki Tsubata Subaru 10
#16169 Kenichi Lee Rakuten Group 10
#16169 Mitsugu Iwatsubo Kao 10
#16169 Koji YOSHITSUGU Mitsubishi Electric 10
#16169 Yoshitaka Iwasaki Synaptics Japan Gk 10