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 Vodafone Group Plc., Oki Electric Industry Co., Nec.

Showing 10,051–10,100 of 11,174 inventors

Rank Inventor Primary Company Patents
#4279 Tadashi Shinya Vodafone Group Plc. 1
#4279 Tsuneo Hamada Oki Electric Industry Co. 1
#4279 Yasufumi Uchida Oki Electric Industry Co. 1
#4279 Hidekazu Higuchi Nec 1
#4279 Seiichi Watarai Nec 1
#4279 Ryoichi Motoshige Techno Polymer Co. 1
#4279 Masafumi Kisa Yokogawa Electric 1
#4279 Mitsuhiro Kurono Yokogawa Electric 1
#4279 Hotaru Komatsu Konami Digital Entertainment Co. 1
#4279 Takao Tada Konami Digital Entertainment Co. 1
#4279 Ikuma Goto Apple 1
#4279 Hiroshi Miyasaki Panasonic 1
#4279 Saori Abe Kabushiki Kaisha Toshiba 1
#4279 Hiro Sakuma Comcast 1
#4279 Takashi Asa Kayaba Industry Co. 1
#4279 Akio Morii Dai Nippon Printing Co. 1
#4279 Yutaka Inaba Canon 1
#4279 Youichi Yamada Pioneer 1
#4279 Eiji Fukuzawa Toto 1
#4279 Etsuo Wani Anelva 1
#4279 Rena Nagai Ricoh Company 1
#4279 Eisuke Chiba Kyodo Printing Co. 1
#4279 Hirooki Tajima Sony 1
#4279 Keiko Fujihira Mitsubishi Electric 1
#4279 Nahoko Inokuchi Toppan Printing Co. 1
#4279 Kenji Kozakai Renesas Technology 1
#4279 Takayuki Hirashige Hitachi 1
#4279 Yasuyuki Motojima Ebara 1
#4279 Tetsutaro Ogushi Fujikin Incorporated 1
#4279 Jun Kusunoki Fujirebio 1
#4279 Yukino Miyagawa Toppan Printing Co. 1
#4279 Sachiko Uranaka Sumitomo Electric Industries 1
#4279 Kohtaroh Gotoh Fujitsu Limited 1
#4279 Ukyou Mori Nec 1
#4279 Kenji Shimazawa Renesas Electronics 1
#4279 Satoru Kuriyagawa Showa Shell Sekiyu K.K. 1
#4279 Tomoyuki Ohshima Oki Semiconductor Co. 1
#4279 Ryoji Shigemasa Oki Semiconductor Co. 1
#4279 Kiyoshi Mikami Renesas Electronics 1
#4279 Naohiro Matsunagi Casio Hitachi Mobile Communications Co. 1
#4279 Katsuaki Kaifu Oki Electric Industry Co. 1
#4279 Yuki Honda Futaba 1
#4279 Yoshihiro Wakamatsu Nara Machinery Co. 1
#4279 Daita Itoi Bridgestone 1
#4279 Ryuhei Hirota Konami Digital Entertainment Co. 1
#4279 Isamu Hiruta Sibata Scientific Technology 1
#4279 Hisashi Goda Kao 1
#4279 Masahiro Kuwajima Mitsui Engineering & Shipbuilding Co. 1
#4279 Minoru Okamura Subaru 1
#4279 Jinichiro Okuda 1