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, Ushio Denki Kabushiki Kaisha, Kabushiki Kaisha Toshiba.

Showing 14,601–14,650 of 49,251 inventors

Rank Inventor Primary Company Patents
#13341 Kazunori Gouji Canon 7
#13341 Kazuyuki Tsuruoka Ushio Denki Kabushiki Kaisha 7
#13341 Topon PAUL Kabushiki Kaisha Toshiba 7
#13341 Kazuomi Kondo Sony 7
#13341 Izumi Nomura Takeda Pharmaceutical Company Limited 7
#13341 Yukihiro Asano Ricoh Company 7
#13341 Anna Hirowatari Ricoh Company 7
#13341 Hirobumi Nagumo Sony 7
#13341 Soichiro URAI Suntory Holdings Limited 7
#13341 Kousuke SASAKI Panasonic 7
#13341 Mitsuhiro Fujii Nkk Co. 7
#13341 Kunio Kageyama The Yokohama Rubber Co. 7
#13341 Nobuyuki Tetsuka Kyocera 7
#13341 Muneyasu Maeda Sony 7
#13341 Monta Ido Agama-X Co. 7
#13341 Masashi Ushiyama Chisso 7
#13341 Yoshimasa Daido Fujitsu Limited 7
#13341 Norihiro Nakai Fujitsu Limited 7
#13341 Hayato Ohmi Nsk 7
#13341 Yusuke Honda Hisamitsu Pharmaceutical Co. 7
#13341 Akiko Shono Fujitsu Limited 7
#13341 Osamu Mizukami Sony 7
#13341 Shinya MITORIDA 7
#13341 Kiyotake NAKAMURA Ricoh Company 7
#13341 Tadamasa Kurashige Sony 7
#13341 Kunihito Ide Ebara 7
#13341 Takahide Wada Lenovo (Singapore) Pte. 7
#13341 Shinichi Takeyama Sony 7
#13341 Kenta Emori Nissan Motor Co. 7
#13341 Koichi Mita Spansion Llc. 7
#13341 Yousuke Edo Ricoh Company 7
#13341 Toyoji Ikezawa Ricoh Company 7
#13341 Osamu TAKAYASU Ricoh Company 7
#13341 Hisakazu Onoe 7
#13341 Jun KUWABARA 7
#13341 Nobuhito Suzuya Kabushiki Kaisha Toshiba 7
#13341 Michio Negishi Sony 7
#13341 Eri Yamamoto Ajinomoto Co. 7
#13341 Kosuke Yoshimura Sony 7
#13341 Tatsuya Higashino Nissan Motor Co. 7
#13341 Yoshinori Natsume Kabushiki Kaisha Toshiba 7
#13341 Satoshi Nagasaka Nissan Motor Co. 7
#13341 Hironobu Fukahori Samsung 7
#13341 Ruben Schlueter Robert Bosch Gmbh 7
#13341 Takayuki Yoshimoto Mitsumi Electric Co. 7
#13341 Katsunobu Yamaguchi Jgc 7
#13341 Masao Kono Ricoh Company 7
#13341 Zhihua Zhong 7
#13341 Masaru Shiina Asahi Glass Co. 7
#13341 Yoko Komori Sony 7