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 Oclaro Japan, Synaptics Incorporated, Nissan Motor Co..

Showing 14,651–14,700 of 49,251 inventors

Rank Inventor Primary Company Patents
#13341 Koki Iemura Oclaro Japan 7
#13341 Xueyong Yang Synaptics Incorporated 7
#13341 Senji Tanaka Nissan Motor Co. 7
#13341 Mutsumi Mitarashi Oki Electric Industry Co. 7
#13341 Yuko YAMANO 7
#13341 Noritake Harada Tokyo Kikai Seisakusho 7
#13341 Akira Kohno Sharp Kabushiki Kaisha 7
#13341 Tatsuya OHHIRA Ricoh Company 7
#13341 Masaho Yamaguchi Komatsu 7
#13341 Takuya Hosoi Tanaka Kikinzoku Kogyo K.K. 7
#13341 Noriaki Nakazawa Canon 7
#13341 Naoyuki Taguchi Nec Lcd Technologies 7
#13341 Choon Yong Ng Kabushiki Kaisha Toshiba 7
#13341 Tomoyuki Hamano Kabushiki Kaisha Toshiba 7
#13341 Takefumi Ito Mitsubishi Electric 7
#13341 Nobuaki Mori Asahi Glass Co. 7
#13341 Hyun Jong Ji Lg Innotek Co. 7
#13341 Yoshitsugi Kikkawa Chiyoda 7
#13341 Mitsunobu Yamada Komatsu 7
#13341 Hideki Jonokuchi Koyo Seiko Co. 7
#13341 Masao Araya Sony 7
#13341 Hsi-Chuan Tsai W.R. Grace & Co.-Conn. 7
#13341 Makiko Katano Kabushiki Kaisha Toshiba 7
#13341 Teruo Iwai Bridgestone 7
#13341 Tetsufumi Takamoto Fujifilm 7
#13341 Naoya Aikawa Nhk Spring Co. 7
#13341 Shohei Arai Ricoh Company 7
#13341 Masatoshi Shiouchi Fujitsu Limited 7
#13341 Kazunori Iimi Nissan North America 7
#13341 Kazunori OZEKI 7
#13341 Yuji Komori Iwatani International 7
#13341 Kenichi Tsuneeda Kabushiki Kaisha Toshiba 7
#13341 Tetsuji Kobayashi Tokyo Shibaura Electric 7
#13341 Masato Aketagawa Canon 7
#13341 Kazumi Nakazuru Kyocera 7
#13341 Toshihiko Koseki IBM 7
#13341 Masahiro Onodera Meiji Seika Kaisha 7
#13341 Yoshiyuki Otsuki Omron 7
#13341 Kazunori Sakaki Sony 7
#13341 Hiroshi Kayashima 7
#13341 Chie OHARA 7
#13341 Fumiaki Oshimi Nippon Oil 7
#13341 Takeru Tamayama Sony 7
#13341 Hisashi Mitsumoto Nissan Motor Co. 7
#13341 Sunki I Nissan Motor Co. 7
#13341 Wataru Nakano Kabushiki Kaisha Toshiba 7
#13341 Tohru Hosaka Nippon Zeon Co. 7
#13341 Koji Yura Kabushiki Kaisha Toshiba 7
#13341 Keiichiro Fukuda Sumitomo Electric Industries 7
#13341 Yoshikazu Hirano Fujitsu Limited 7