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 Nec, The Noguchi Institute, Canon.

Showing 10,201–10,250 of 11,174 inventors

Rank Inventor Primary Company Patents
#4279 Kouichi Furutoh Nec 1
#4279 Kiyoko Hirano The Noguchi Institute 1
#4279 Yoichicro Maebashi Canon 1
#4279 Kenichiro Endou The Yokohama Rubber Co. 1
#4279 Eishi Mizobata Nec 1
#4279 Tetsuya Takao Nihon University 1
#4279 Shiro Kosaka 1
#4279 Muralidhar Miryala International Superconductivity Technology Center, The Juridical Foundation 1
#4279 Mutsunori Fujiwara Unknown 1
#4279 Yousuke Fujiwara Showa Shell Sekiyu K.K. 1
#4279 Hirochika Kitagawa Teijin Pharma Limited 1
#4279 Ichiro Takada Teijin Pharma Limited 1
#4279 Masanori Niwa Kabushiki Kaisha Toshiba 1
#4279 Kazuo Shinya Sosei Group 1
#4279 Ikuko Yairi National Institute Of Advanced Industrial Science And Technology 1
#4279 Takumi Shimura Advantest 1
#4279 Chisaki Kusajima 1
#4279 Jun Oba 1
#4279 Atsuyuki Kiba Kao 1
#4279 So Matsuya Konica Minolta 1
#4279 Katsuyuki Negishi Nippon Chemical Industrial Co. 1
#4279 Hideyuki Katou Bando Chemical Industries 1
#4279 Toshikazu Tazuke Nec Electronics 1
#4279 Nozomi Nagashima Kao 1
#4279 Yoshito Abe Casio Computer Co. 1
#4279 Tsutomu Tamaki Mitsubishi Electric 1
#4279 Yuushin Tatsumi Nec 1
#4279 Taro Hashimoto 1
#4279 Jun Ohsumi Sankyo Holdings Co. 1
#4279 Yohichiroh Higashizaki Ricoh Company 1
#4279 Tomoko Nobutoki Elpida Memory 1
#4279 Syuji Takahashi Sega Enterprises 1
#4279 Mihoko Shimano Panasonic 1
#4279 Huang Yi Dong Nec 1
#4279 Tatsuya Nozaki Cdk 1
#4279 Nobuyuki Kamata Renesas Electronics 1
#4279 Wayne K. Schmidt Morgan Stanley 1
#4279 Kazuhiko Harasaki Nec 1
#4279 Hideki Tomozawa Showa Denko K.K. 1
#4279 Ryotatsu Iga Yokogawa Electric 1
#4279 Susumu Ibaragi Dowa Mining Co. 1
#4279 Sinichi Tanaka Texas Instruments 1
#4279 Kohei Natsume Nec 1
#4279 Kingo Koyama Sony 1
#4279 Mitsuhiko Saito Olympus Optical Co. 1
#4279 Hiroto Kinno Renesas Electronics 1
#4279 Teruyaki Tatsumi Toyo Kohan Co. 1
#4279 Kimitaka Arisaka Hitachi Medical 1
#4279 Youji TAMURA Toyo Kohan Co. 1
#4279 Hoshiro Takahashi Senju Metal Industry Co. 1