Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Cities › Yokohama, JP

Yokohama, JP All Time

432,220 patents  ·  49,251 inventors

Ranked #6 of 111,555 cities Top 1%

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 IBM, Sumitomo Electric Industries, Ricoh Company.

Showing 16,451–16,500 of 49,251 inventors

Rank Inventor Primary Company Patents
#14781 Minoru Kida IBM 6
#14781 Akihiro Inokuchi IBM 6
#14781 Hideki Kuga Sumitomo Electric Industries 6
#14781 Kazuhiko Yuki Ricoh Company 6
#14781 Tatsuya Jimmei Kabushiki Kaisha Toshiba 6
#14781 Yasuhiko Suga Sony 6
#14781 Hiromichi Komori Nsk 6
#14781 Yuichi Satou Sony 6
#14781 Katsuyuki Aihara Sumitomo Electric Industries 6
#14781 Akinobu Takagi Honda Motor Co. 6
#14781 Hideji Sumi Fujitsu Limited 6
#14781 Morihisa Machida The Yokohama Rubber Co. 6
#14781 Hajime Kitajima Canon 6
#14781 Chuhei Funatsu Toyo Communication Equipment Co. 6
#14781 Seishiro Mitsuhashi Mitsubishi Electric 6
#14781 Kiyomori Ohura Nippon Zeon Co. 6
#14781 Koichi Oyamada — 6
#14781 Akio Yuge Kabushiki Kaisha Toshiba 6
#14781 Toshikatsu Hamano Asahi Glass Co. 6
#14781 Yuzo Miyamoto Kansai Paint Co. 6
#14781 Yuzo Otomine Somar 6
#14781 Hiromu Iwamoto Fujitsu Limited 6
#14781 Syunsuke Suzuki Nissan Motor Co. 6
#14781 Kouichi Ohmori Canon 6
#14781 Ichiro Tanimoto Nissan Motor Co. 6
#14781 Sukejiro Inoue Canon 6
#14781 Gyota Taguchi Nisshin Oil Mills 6
#14781 Yukimasa Shinohara Canon 6
#14781 Chitoshi Hibino Victor Company Of Japan 6
#14781 Yoshihiro Komeyama Hitachi 6
#14781 Yoshio Ariga Toshiba 6
#14781 Minoru Koshino Fujitsu Limited 6
#14781 Ichizo Ohkata Kato Hatsujo Kaisha 6
#14781 Yoshihiro Yamato Toyo Garasu Kabushiki Kaisha 6
#14781 Seiichi Suzuki — 6
#14781 Kohichi Nishi Ricoh Company 6
#14781 Shozo Takeno Kabushiki Kaisha Toshiba 6
#14781 Keiji Itaya Kabushiki Kaisha Toshiba 6
#14781 Kazuya Kunii Nissan Motor Co. 6
#14781 Suizo Kyo Nhk Spring Co. 6
#14781 Akira Akagami Nhk Spring Co. 6
#14781 Keiji Sekigawa Ricoh Company 6
#14781 Moriyoshi Sakamoto Toshiba 6
#14781 Shigenori Kumagai Shiseido Company, Limited 6
#14781 Kei Beppu Calsonic 6
#14781 Atuhiko Eguchi — 6
#14781 Yoshiro Kusumoto Nihon Shinku Gijutsu 6
#14781 Kazuo Takakuwa Nihon Shinku Gijutsu 6
#14781 Shigeyuki Taniwa Canon 6
#14781 Koichi Orii Nitto Chemical Industry Co. 6

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