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 Ajinomoto Co., Toyo Seikan Co., Shell Oil Compny.

Showing 16,801–16,850 of 49,251 inventors

Rank Inventor Primary Company Patents
#16552 Yukiko Ono Ajinomoto Co. 5
#16552 Taketoshi Manou Toyo Seikan Co. 5
#16552 Mitsuhiro Nagakari Shell Oil Compny 5
#16552 Kanji Osari Kabushiki Kaisha Toshiba 5
#16552 Hidejirou Maehara Ricoh Company 5
#16552 Mio Nakamura Shiseido Company, Limited 5
#16552 Norio Kurashige Jvckenwood 5
#16552 Kiyoteru Suzuki Yamaha Motor 5
#16552 Sakiko Suzuki Nissan Motor Co. 5
#16552 Makoto Arimoto Fujifilm 5
#16552 Kazumoto Doi Panasonic 5
#16552 Toshio Kamada 5
#16552 Tadayuki Sakama Fujitsu Limited 5
#16552 Masakatsu Matsui Ricoh Company 5
#16552 Syuichi Oguro Jgc 5
#16552 Ayaka Miyoshi 5
#16552 Nobuhiro Shima Ricoh Company 5
#16552 Hiromichi FURUKAWA Fujifilm 5
#16552 Sadakazu Ariga E.I. Du Pont De Nemours And 5
#16552 Katsuhito Ichimura Nippon Closures Co. 5
#16552 Toshihide Yanagawa Fujitsu Limited 5
#16552 Akihito Nagata Sony 5
#16552 Atushi Teraji Nissan Motor Co. 5
#16552 Susumu Matsuura Asahi Kasei Kogyo Co. 5
#16552 Norihito Togashi Kabushiki Kaisha Toshiba 5
#16552 Mami Akiyama Ricoh Company 5
#16552 Haruji Shinada Fujitsu Limited 5
#16552 Ichiro Ohhinata Hitachi 5
#16552 Shigemi Komukai Tokico 5
#16552 Shogo Imuta Nhk Spring Co. 5
#16552 Shinji Masuyoshi Bristol-Myers Squibb 5
#16552 Hiromi Kawakami Sony 5
#16552 Michio Kudo Nissan Motor Co. 5
#16552 Naoji Yamamoto Honda Motor Co. 5
#16552 Koji Kurita Asahi Glass Co. 5
#16552 Kaoru Totsuka Victor Company Of Japan 5
#16552 Kazuyuki Igarashi Mitsubishi Electric 5
#16552 Sakae Tsushima Asahi Kasei Kogyo Co. 5
#16552 Junya Kajimoto J.S.T. Mfg. Co. 5
#16552 Masanori Shirokawa Tianma Japan 5
#16552 Yukihiro Sotome Piolax 5
#16552 Naizhen Qi IBM 5
#16552 Kasei Miura Takeda Pharmaceutical Company Limited 5
#16552 Hironao Netsu Nissan Motor Co. 5
#16552 Kazutoshi Abe Nippon Paint Holdings Co. 5
#16552 Nobuyuki Maruno 5
#16552 Kimio Yonenoi 5
#16552 Kiwamu Takada Renesas Electronics 5
#16552 Masako Fukumitsu Kabushiki Kaisha Toshiba 5
#16552 Kouichi Kogawa Nissan Motor Co. 5