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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 Kabushiki Kaisha Toshiba, Fujitsu Limited, Mitsubishi Gas Chemical Company.

Showing 17,351–17,400 of 49,251 inventors

Rank Inventor Primary Company Patents
#16552 Yasuhiro Kaga Kabushiki Kaisha Toshiba 5
#16552 Yu Tojo Fujitsu Limited 5
#16552 Youko Shimizu Mitsubishi Gas Chemical Company 5
#16552 Taichi Nishihara Katoh Electrical Machinery Co. 5
#16552 Daisuke Tsuchimoto Nippon Closures Co. 5
#16552 Katsutoshi Hayashi Nec 5
#16552 Masaki Nara Honda Motor Co. 5
#16552 Mitsuharu Ezawa Canon 5
#16552 Yuuichi Ishikawa Fujitsu Limited 5
#16552 Takaaki Karikomi Nissan Motor Co. 5
#16552 Yuzo Katayama Murata Manufacturing Co. 5
#16552 Kiyohisa Tanaka Sony 5
#16552 Yuichi Onda Lenovo (Singapore) Pte. 5
#16552 Seiji Kashiwada Kansai Paint Co. 5
#16552 Yutaro HONDA Sony 5
#16552 Natsuko Seino Sony 5
#16552 Shinichi Itagaki Sanyo Electric Co. 5
#16552 Yasufumi Tanabe Namco 5
#16552 Kumi Yashiro Sony 5
#16552 Hitoshi Rikukawa Sony 5
#16552 Tomoe Maruta — 5
#16552 Ryoei Kobayashi Nuflare Technology 5
#16552 Munehiro Nishioka Hitachi 5
#16552 Naoko Matsuyama Kokusai Electric 5
#16552 Tomonori Agawa Sony 5
#16552 Kazuhiko Hiranuma Renesas Electronics 5
#16552 Mami Kotera Asahi Glass Co. 5
#16552 Masahiro Kurosawa Hitachi 5
#16552 Shigetoshi Nohda Sony 5
#16552 Tomokazu Hirose Mitsubishi Chemical 5
#16552 Kazuhira Kobayashi Nissan Motor Co. 5
#16552 Kazuhisa Iwase — 5
#16552 Maiko Shikatani Panasonic 5
#16552 Ichirou Asai — 5
#16552 Fusao Nakagawa Hitachi 5
#16552 Jisaburo Ushizawa Toshiba 5
#16552 Mitsuaki Nakada Hitachi Astemo 5
#16552 Masayuki Shirao Shiseido Company, Limited 5
#16552 Takahiko Nozoe Hitachi 5
#16552 Yumi Nagano HGST 5
#16552 Toshiaki Obata Tektronix 5
#16552 Masato Shoji Kabushiki Kaisha Toshiba 5
#16552 Masato Tago Kabushiki Kaisha Toshiba 5
#16552 Kentarou Shin Nissan Motor Co. 5
#16552 Fumiaki Futamura Nec Electronics 5
#16552 Hirotada Watanabe Nikon 5
#16552 Masashi Kurata Toppan Printing Co. 5
#16552 Sagiri Okamura Fujitsu Frontech Limited 5
#16552 Shinta Kasai Sumitomo Electric Industries 5
#16552 Ryuji Muta Panasonic 5

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