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 Seiko Instruments, Stanley Electric Co., Hitachi.

Showing 14,851–14,900 of 49,251 inventors

Rank Inventor Primary Company Patents
#14781 Toshio Sugita Seiko Instruments 6
#14781 Tohru Tanabe Stanley Electric Co. 6
#14781 Syuzo Matsumoto Hitachi 6
#14781 Shigetoshi Hiratsuka Hitachi 6
#14781 Hiroshi Gojohbori Kabushiki Kaisha Toshiba 6
#14781 Katsumasa Okada Fujitsu Limited 6
#14781 Hitoshi Komiyama Fujitsu Limited 6
#14781 Akio Gotoh Toshiba 6
#14781 Takeshi Komurasaki Ricoh Company 6
#14781 Kiyokazu Murakami Tokyo Tanabe Company Limited 6
#14781 Chuzo Kobayashi Fujitsu Limited 6
#14781 Tsutomu Ishida Mitsui Toatsu Chemicals, Incorporated 6
#14781 Michio Fukatsu Nitto Kagaku Kogyo Kabushiki Kaisha 6
#14781 Mitsuo Okabe Dai Nippon Insatsu 6
#14781 Yasuharu Hosohara Tokyo Gas Co. 6
#14781 Takayoshi Sekido Mitsui Toatsu Chemicals, Incorporated 6
#14781 Mitsuharu Shouji Sony 6
#14781 Takeo Seike Sumitomo Electric Industries 6
#14781 Atsuko Kubota Kabushiki Kaisha Toshiba 6
#14781 Yukio Mitsuhisa Tosoh 6
#14781 Eiri Hashimoto — 6
#14781 Haruhiko Sawada Nippon Paint Holdings Co. 6
#14781 Koji Ouchi Sony 6
#14781 Masahide Saitoh Sumitomo Electric Industries 6
#14781 Yutaka Kusano Canon 6
#14781 Hajime Tachibana Fujitsu Limited 6
#14781 Masaki Morotomi Toyo Seikan Co. 6
#14781 Shigeo Kizu Kabushiki Kaisha Toshiba 6
#14781 Yuzo Tsuruta Kabushiki Kaisha Sunpak 6
#14781 Sanae Aihara Mitsubishi Electric 6
#14781 Takashi Itani Canon 6
#14781 Motonari Matsubara Kabushiki Kaisha Toshiba 6
#14781 Yoshiaki Iida Banyu Pharmaceutical Co. 6
#14781 Ichiro Hongo Kabushiki Kaisha Toshiba 6
#14781 Masamitu Nonomura Fujitsu Limited 6
#14781 Kazumichi Miyabe Sumitomo Electric Industries 6
#14781 Kiyoto Yamaguchi Fuji Electric Co. 6
#14781 Toshio Yoneta Meiji Seika Kaisha 6
#14781 Tsutomu Hayashida Nissan Motor Co. 6
#14781 Kozo Sakakibara Canon 6
#14781 Masami Higuchi Ricoh Company 6
#14781 Kouzo Ichikawa Mitsui Toatsu Chemicals, Incorporated 6
#14781 Yuumi Miyake Panasonic 6
#14781 Miho ISHIZUKA — 6
#14781 Mitsuhiro Kameda Kabushiki Kaisha Toshiba 6
#14781 Naoharu Yamada Ntt Docomo 6
#14781 Hirotaka Miwa Nissan Motor Co. 6
#14781 Yingjun Jin Amada Co. 6
#14781 Kazuhiko Sugie Canon 6
#14781 Anand Patil Intuit 6

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