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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 Nec Electronics, Mitsubishi Gas Chemical Company, Sony.

Showing 16,751–16,800 of 49,251 inventors

Rank Inventor Primary Company Patents
#16552 Yasutaka Uenishi Nec Electronics 5
#16552 Tetsushi Ichikawa Mitsubishi Gas Chemical Company 5
#16552 Masashi Fujihara Sony 5
#16552 Atushi Ishikawa Hitachi 5
#16552 Kenji Tamano Sumitomo Electric Industries 5
#16552 Takeru Shibata Scitec 5
#16552 Naotoshi Kudo Canon 5
#16552 Kyoji YAGI Fujifilm Business Innovation 5
#16552 Kenji Takemoto Nisshin Pharma 5
#16552 Kunihiro Orito Sony 5
#16552 Tetsurou Fukuda Japan Polyethylene 5
#16552 Takahito Kashiwagi Toshiba Lighting & Technology 5
#16552 Hajime Morito Hitachi 5
#16552 Masateru Komori Canon 5
#16552 Tomohiko Usui Honda Motor Co. 5
#16552 Yumiko Kadoishi Nifco 5
#16552 Noriaki YAO Fuji Electric Co. 5
#16552 Tomie Yamamoto Kabushiki Kaisha Toshiba 5
#16552 Kazuaki Miyakoshi Kabushiki Kaisha Toshiba 5
#16552 Norimasa Amano Kayaba Industry Co. 5
#16552 Yutaka Hosono Konica Minolta 5
#16552 Taiichi Ogumi Lapis Semiconductor Co. 5
#16552 Toshihiko Ooi Nkk Co. 5
#16552 Manabu Goto Ushio Denki Kabushiki Kaisha 5
#16552 Yasuo Sugizaki Sony 5
#16552 Ryuji Kusumi Sony 5
#16552 Yoshio Yukawa Hitachi 5
#16552 Kiyoharu Nakajima Hitachi Seiko 5
#16552 Tatsuya Urakawa Renesas Electronics 5
#16552 Hirohisa Shiode Mitsui Chemicals 5
#16552 Masahiro Yuhara Sumitomo Electric Industries 5
#16552 Kohyu Shigemori — 5
#16552 Toshiro Takao Mitsui Chemicals 5
#16552 Tomohiro Shibuya Agc 5
#16552 Takehiro Miyoshi Nissan Motor Co. 5
#16552 Katuichi Kawabata Konica 5
#16552 Masanari Kojima Kyb 5
#16552 Yuji Kijima Fujitsu Limited 5
#16552 Ichiro Miyagawa Fujitsu Limited 5
#16552 Osamu Ushiroda Meiji Seika Kaisha 5
#16552 Kazuhiko Nakashita Canon 5
#16552 Akihito Ishihara Canon 5
#16552 Sumiko Doumae Kabushiki Kaisha Toshiba 5
#16552 Satoko Miyama Panasonic 5
#16552 Yori Takahashi Hitachi 5
#16552 Kenichi Toshimitsu Sony 5
#16552 Ayaki Oyamada Autoliv Development Ab 5
#16552 Naoki FURUYA Ishida Co. 5
#16552 Toshiaki Egawa Aisin Aw Co. 5
#16552 Kiyoto Watanabe Nissan Motor Co. 5

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