Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Tokyo, JP ranks #1 worldwide for total patents filed in 2011, with 21,999 patents from 11,174 inventors. Leading employers of inventors based in Tokyo, JP include Meidensha, Nec, Mitsubishi Electric.

Showing 10,651–10,700 of 11,174 inventors

Rank Inventor Primary Company Patents
#4279 Yusuke Watabe Meidensha 1
#4279 Naoto Ishii Nec 1
#4279 Mamoru Hamada Mitsubishi Electric 1
#4279 Yuki YAMANAKA Fujifilm Business Innovation 1
#4279 Yasumasa Hiroo Ebara 1
#4279 Akiyoshi Kobayashi Hsp Technologies 1
#4279 Camille Vuillaume Renesas Electronics 1
#4279 Kenji Yumoto Mitsubishi Materials 1
#4279 Yoshimasa Kawana Canon 1
#4279 Yukuo Yamaguchi Canon 1
#4279 Tetsushi Ishikawa Canon 1
#4279 Norikazu Matsuura Honda Motor Co. 1
#4279 Yoshiki Fujimura Zeon 1
#4279 Hiromitsu Ichikawa Toshiba Lifestyle Products & Services 1
#4279 Haruto Takeda Sony 1
#4279 Hiroaki Hayase Ihi 1
#4279 Toshihide Takahashi Kabushiki Kaisha Toshiba 1
#4279 Jun Hirabayashi Canon 1
#4279 Hisao Hamaguchi Astellas Pharma 1
#4279 Sunao Imada Astellas Pharma 1
#4279 Daisuke Kondo Murata Manufacturing Co. 1
#4279 Yasuhiro Horimoto Omron 1
#4279 Kae Nagano Sony 1
#4279 Naoki Nishikawa Brother Kogyo 1
#4279 Hitoshi Takada Canon 1
#4279 Hideyuki Kanno Japan Aviation Electronics Industry, Limited 1
#4279 Kimihiro Nishimura Jfe Steel 1
#4279 Ryo Furukawa Nec 1
#4279 Juun Horie Canon 1
#4279 Masayuki Usui Canon 1
#4279 Yuki MIZUNO Mitsubishi Electric 1
#4279 Atsushi Nishio Mitsumi Electric Co. 1
#4279 Keisuke Matsumoto Mitsubishi Electric 1
#4279 Takeshi Hirai Agc 1
#4279 Yusuke Nakai Mitsubishi Electric 1
#4279 Hiroki Nakano IBM 1
#4279 Hiroshi Miyashita Kokusai Keisokuki Kabushiki Kaisha 1
#4279 Yoshiaki Tashiro Kyocera Document Solutions 1
#4279 Shin Nakamura Mitsubishi Electric 1
#4279 Koichi Hamada Nippon Steel 1
#4279 Takeshi Kamimae Komatsu 1
#4279 Akihiko Sato Canon 1
#4279 Daiki Tanaka Molex 1
#4279 Atsushi Koyanagi Asahi Glass Co. 1
#4279 Masanori Tsujikawa Nec 1
#4279 Koichi Akiyama Seiko Epson 1
#4279 Tsuyoshi Umehara Tdk 1
#4279 Kiyoshi Takagi Canon 1
#4279 Katsuhiro Imoto Daicel 1
#4279 Katsuaki Suzuki Brother Kogyo 1