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 Nippon Suisan Kaisha, Konica, Canon.

Showing 17,151–17,200 of 91,278 inventors

Rank Inventor Primary Company Patents
#16169 Shuji Jinno Nippon Suisan Kaisha 10
#16169 Hirohiko Yamazaki Konica 10
#16169 Jun Tamaru Canon 10
#16169 Toshio Hiratsuka Nec 10
#16169 Atsushi Mitsuzawa Sony 10
#16169 Yasuhide Yokoi Nikon Vision Co. 10
#16169 Noboru Kubota Asahi Kasei Chemicals 10
#16169 Shuhei Abe Mitsumi Electric Co. 10
#16169 Reiko Okada Mitsubishi Electric 10
#16169 Yutaka Koma Jtekt 10
#16169 Suzuko Fukao Canon 10
#16169 Sadahiko Tanaka Mitsubishi Motors 10
#16169 Takehiro Taniguchi Sony 10
#16169 Toshiyuki Kawamura Sony 10
#16169 Yoshiaki Kusunoki Mitsubishi Electric 10
#16169 Teruo Soeda Oki Data 10
#16169 Takahide Kurahashi Tdk 10
#16169 Masaharu Miki Seiko Seiki Kabushiki Kaisha 10
#16169 Hitoshi Kouno Sumitomo Osaka Cement Co. 10
#16169 Kazunori Ishimura Sumitomo Osaka Cement Co. 10
#16169 Takayuki Urakawa Nkk Co. 10
#16169 Keita Dan Canon 10
#16169 Tomotsugu Minamikawa Sony 10
#16169 Motoya Sano Ricoh Company 10
#16169 Shinichi Yaguchi Zenyaku Kogyo Co. 10
#16169 Daisuke Tsujino Vodafone Group Plc. 10
#16169 Yasuhiro Nishide Vodafone Group Plc. 10
#16169 Mikio Kubota Toska Co. 10
#16169 Ryu Yokoyama Nec 10
#16169 Kouichi Uoto Daiichi Pharmaceutical Co. 10
#16169 Yuji Hiroshige 3M 10
#16169 Yasuko Ishii Olympus 10
#16169 Mitsuo Sugino Sumitomo Bakelite Co. 10
#16169 Yasuhiko Kitamura Fujitsu Limited 10
#16169 Hiromoto Ii Konica 10
#16169 Tetsuyoshi Ono 10
#16169 Yousuke Ikemoto Hoya 10
#16169 Akito Yasuhara Taisho Pharmaceutical Co. 10
#16169 Masaaki Hoshi Mitsubishi Electric 10
#16169 Noritsugu Nakamura Nec 10
#16169 Minoru Iijima Maruzen Petrochemical Co. 10
#16169 Takeru Ichie Nippon Steel 10
#16169 Ryosuke TOGAWA Nec 10
#16169 Takashi Imaizumi Mitsumi Electric Co. 10
#16169 Hidenori Kimura Sumitomo Dainippon Pharma Co. 10
#16169 Legong Sun Sony 10
#16169 Yukiko Sahashi Ricoh Company 10
#16169 Satoru Aida Toshiba Kikai 10
#16169 Tomohiro Irago Max Co. 10
#16169 Ninao Sato Kabushiki Kaisha Toshiba 10