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 Agatsuma Co., Nippon Telephone And Telegraph, Sanyo Electric Co..

Showing 10,451–10,500 of 11,174 inventors

Rank Inventor Primary Company Patents
#4279 Shotaro Funaki Agatsuma Co. 1
#4279 Jun Endou Nippon Telephone And Telegraph 1
#4279 Hideaki Sekiya Sanyo Electric Co. 1
#4279 Kazuki Sekimori 1
#4279 Mio Kanie 1
#4279 Yoshiharu Kuma Yakult Honsha 1
#4279 Shinya Kudou Mitsubishi Electric 1
#4279 Kojiro Kawami Yakult Honsha 1
#4279 Mikiya Fukuda Honda Motor Co. 1
#4279 Masaaki Aono Nec 1
#4279 Shigenari Aoki Oki Semiconductor Co. 1
#4279 Masahito Kumazaki Nec 1
#4279 Hideo Tomozane Mitsubishi Pharma 1
#4279 Daisuke Abe Mitsubishi Pharma 1
#4279 Kuniji Koike Tdk 1
#4279 Masatoshi Watabe Tama-Tlo 1
#4279 Kiyoshi Wakaizumi Janome Sewing Machine Co. 1
#4279 Jun Maemori Max Co. 1
#4279 Katsurou Hayashi Japan Science And Technology Agency 1
#4279 Satoshi Fujitani Ricoh Company 1
#4279 Kouichi Ideno Sony 1
#4279 Toyoshi Okada Sony 1
#4279 Eiichiro Kawakami Denso 1
#4279 Arata Suda Nihon Parkerizing Co. 1
#4279 Susumu Takeyama Ricoh Company 1
#4279 Hiroo NISHI Ps4 Luxco S.A.R.L. 1
#4279 Tatsuo Miyamura Denka Seiken Co. 1
#4279 Tomoyoshi Ichinose Samsung 1
#4279 Tsutomu Yuki Ricoh Company 1
#4279 Hiroshi Ougi Fujifilm 1
#4279 Tatsumi Yamaguchi Oki Data 1
#4279 Jun Yoshizawa Canon 1
#4279 Yoshihide Nagai Nippon Steel 1
#4279 Yasuhiro Tagawa Sony 1
#4279 Yuusuke Kuwa Olympus 1
#4279 Toshiya Kaihoko Sony 1
#4279 Tang-Lung Lee Ememory Technology 1
#4279 Akemi Maruyama Epson Imaging Devices 1
#4279 Toru Fukuoka Makita 1
#4279 Kazuo Goda Hitachi 1
#4279 Shinji Iwata Aisan Kogyo Kabushiki Kaisha 1
#4279 Hidenori Kushida Sony 1
#4279 Masaaki Mizumura Nippon Steel 1
#4279 Manabu Ohta Tdk 1
#4279 Shohei Terada Hitachi High-Technologies 1
#4279 Masakazu Matsui Furukawa Electric Co. 1
#4279 Takashi Sakaguchi Hitachi 1
#4279 Yusuke Zushi Nissan Motor Co. 1
#4279 Susumu Nagatsuka Hoya Lens Thailand 1
#4279 Takashi Tsuchiya Sony 1