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 Asahi Kasei Kabushiki Kaisha, Kabushiki Kaisha Toshiba, Canon.

Showing 17,001–17,050 of 91,278 inventors

Rank Inventor Primary Company Patents
#16169 Tohru Taniguchi Asahi Kasei Kabushiki Kaisha 10
#16169 Toyokazu Eguchi Kabushiki Kaisha Toshiba 10
#16169 Kazunori Masaki Canon 10
#16169 Bingwei Yao The E3 Company 10
#16169 Ken Ishino Tdk 10
#16169 Masumi Mukoyama Seikosha Co. 10
#16169 Daisuke Echizenya Mitsubishi Electric 10
#16169 Tsutomu Oshida Nifco 10
#16169 Seiichi Tanaka Banyu Pharmaceutical Co. 10
#16169 Eiichi Katoh Ricoh Company 10
#16169 Jiro Sekine Fujitsu Limited 10
#16169 Chingchun Huang Kabushiki Kaisha Toshiba 10
#16169 Masato Iwata Mitsuba 10
#16169 Kiyoyasu Wake Yoshida Kogyo K.K. 10
#16169 Tsuyoshi Katayose Nec 10
#16169 Mitsuyoshi Takano Anritsu 10
#16169 Taizo Saito Pentax 10
#16169 Yutaka Okabe Oki Electric Industry Co. 10
#16169 Katsunori Hirano Hitachi High-Technologies 10
#16169 Takashi Araseki Nippon Electric Co. 10
#16169 Kouroku Namekawa Aloka Co. 10
#16169 Nobutake Imamura Kokusai Denshin Denwa Co. 10
#16169 Kunitaka Furuichi Nec Viewtechnology 10
#16169 Hisayuki Ushiyama Canon 10
#16169 Yoshihiro Takai Tohoku University 10
#16169 Takeo Ichimura Nippon Kogaku K.K. 10
#16169 Hiroshi Nitanda Canon 10
#16169 Suguru Fukui Panasonic 10
#16169 Kiichi Yoshiara Mitsubishi Electric 10
#16169 Yoichi Sugita Hitachi 10
#16169 Toru Fukuoka Makita 10
#16169 Hideya Moridaira Furukawa Electric Co. 10
#16169 Hiroki Honmochi Canon 10
#16169 Takahiko Oshige Nkk Co. 10
#16169 Hideho Une Sony 10
#16169 Tetsuyuki Suzaki Nec 10
#16169 Naoto Taoka Renesas Electronics 10
#16169 Takehiko Komiyama Nec 10
#16169 Koji Toyohara Konami Computer Entertainment Osaka 10
#16169 Ayako Nishioka Showa Denko K.K. 10
#16169 Toshio Ohoshi Sony 10
#16169 Hideki Nabesako Sony 10
#16169 Keisuke Aoki Sony 10
#16169 Tetsuro Makise Sony 10
#16169 Yujiro Ono Ntn 10
#16169 Rei Kokado Sumitomo Metal Mining Co. 10
#16169 Norifumi Nakagawa Fujitsu Limited 10
#16169 Toshiyuki Katsumoto Sony 10
#16169 Norio Kondo Oki Electric Industry Co. 10
#16169 Megumi Uchino Canon 10