Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Yokohama, JP ranks #6 worldwide for total patents filed all time, with 432,220 patents from 49,251 inventors. Leading employers of inventors based in Yokohama, JP include Canon, Akzo Nobel Coatings International B.V., Lasertec.

Showing 16,301–16,350 of 49,251 inventors

Rank Inventor Primary Company Patents
#14781 Shinsuke Kojima Canon 6
#14781 Ryuichi Kato Canon 6
#14781 Takahiro Tsujita Akzo Nobel Coatings International B.V. 6
#14781 Hiroki MIYAI Lasertec 6
#14781 Machiko Ito Kabushiki Kaisha Toshiba 6
#14781 Yusaku Awatsu Fujifilm Business Innovation 6
#14781 Kohichi Hirai Ricoh Company 6
#14781 Keiko MATSUKI 6
#14781 Tatsuhisa Furukawa Kabushiki Kaisha Toshiba 6
#14781 Naoto Shinohara Kabushiki Kaisha Toshiba 6
#14781 Toshio Shiramatsu Kabushiki Kaisha Toshiba 6
#14781 Kazuhiko Kakinuma Ntt Mobile Communications Network 6
#14781 Atsuo Kawamura Japan Servo Co. 6
#14781 Syun Iwano Fujitsu General Limited 6
#14781 Atsushi Hamaguchi Canon 6
#14781 Akira NUMAZAKI 6
#14781 Hiroyuki Hosogoshi Canon 6
#14781 Yuki Sekura 6
#14781 Mizuki ARAI 6
#14781 Hiromitsu TOMIOKA 6
#14781 Tsuneo Satomi Jvckenwood 6
#14781 Eisuke Matsuzaki Sumitomo Heavy Industries 6
#14781 Manabu Okamura Nissan Motor Co. 6
#14781 Kenji Yoshihiro Toyo Seikan Co. 6
#14781 Ryo IKUTA Shibaura Mechatronics 6
#14781 Mitsuhiro Kobayashi Kabushiki Kaisha Toshiba 6
#14781 Tomoo Nishigaki Sharp Kabushiki Kaisha 6
#14781 Takehisa Souraku Sony 6
#14781 Kiyoshi Kurimoto Nhk Spring Co. 6
#14781 Ryota Nohara Lenovo (Singapore) Ptd Lte 6
#14781 Chie Sogoh Nikon 6
#14781 Tomomi Hara Leader Electronics 6
#14781 Ayaka Nakanishi Kabushiki Kaisha Toshiba 6
#14781 Shouji Nitawaki Lapis Semiconductor Co. 6
#14781 Yuuji Onimura Terumo Kabushiki Kaisha 6
#14781 Mamoru Satoh Jeol 6
#14781 Hiroyoshi Ooshima Canon 6
#14781 Kyohei Ota Toyo Seikan Co. 6
#14781 Hidenori Fukushima Jvckenwood 6
#14781 Takahiro Kondoh Jvckenwood 6
#14781 Soichiro Shigeeda Canon 6
#14781 Mayumi Kikuchi Mitsubishi Gas Chemical Company 6
#14781 Hiroyuki Ohta Kao 6
#14781 Tetsuro Yonezawa Shiseido Company, Limited 6
#14781 Akio Fujimoto Honda Motor Co. 6
#14781 Hiro Kawakami Sony 6
#14781 Shunsuke Kudo Sony 6
#14781 Ayumi Fujisawa Ceva Sante Animale 6
#14781 Chiaki Kinno Maxell 6
#14781 Masaya Fukuda Ricoh Company 6