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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 Toyo Seikan Co., Canon, Sumitomo Electric Industries.

Showing 17,851–17,900 of 49,251 inventors

Rank Inventor Primary Company Patents
#16552 Nobuhiro Sasajima Toyo Seikan Co. 5
#16552 Ayanori Endo Canon 5
#16552 Masaki Souma Sumitomo Electric Industries 5
#16552 Shigeru Wakayama Kabushiki Kaisha Toshiba 5
#16552 Atsuo Imai Toshiba 5
#16552 Kazuyuki Futagi Hitachi 5
#16552 Akira Kurematsu Kokusai Denshin Denwa Co. 5
#16552 Takahiro YASUUMI Toyo Seikan Co. 5
#16552 Shuji Hirakawa Kabushiki Kaisha Toshiba 5
#16552 Ryuko Arisawa Panasonic 5
#16552 Yuriko Anzai Japan Tobacco 5
#16552 Ryouichi Ootaki Nissan Motor Co. 5
#16552 Hideaki Motohashi Kabushiki Kaisha Toshiba 5
#16552 Satoshi Asamizu Hitachi 5
#16552 Nobuhiko Nagai Denso 5
#16552 Yoshiyasu Hagiwara Central Japan Railway Comany 5
#16552 Eiichi Tanabe — 5
#16552 Kanako Fujisaki Ricoh Company 5
#16552 Osamu Yamauchi Fujitsu Limited 5
#16552 Shuuto TOHKAISHI Ricoh Company 5
#16552 Shunya Nakamura Walbro 5
#16552 Naoyuki Araki Lenovo (Singapore) Pte. 5
#16552 Ryuichi Sekizawa Fujitsu Limited 5
#16552 Makoto Onoue Inoue-Japax Research Incorporated 5
#16552 Tooru Takeuchi Kyb 5
#16552 Hatsuo Okubo Victor Company Of Japan 5
#16552 Yurika Sato Semiconductor Energy Laboratory 5
#16552 Nozomi Ozaki Sony 5
#16552 Hitoshi Kai Sony 5
#16552 Minako Araake Meiji Seika Kaisha 5
#16552 Koichi Ishizaka Toyo Seikan Co. 5
#16552 Kosuke MIYAZAKI Mitsubishi Electric 5
#16552 Yoshihito Kawakami Panasonic 5
#16552 Shoko Funaki Canon 5
#16552 Yushi MIYATA Ricoh Company 5
#16552 Masato Ukena Sumitomo Electric Industries 5
#16552 Shiho Katsuragi Ricoh Company 5
#16552 Yoshiyasu Tanaka E.I. Du Pont De Nemours And 5
#16552 Masatsugu Mukuge Kabushiki Kaisha Toshiba 5
#16552 Kunio Kotani Ichikoh Industries 5
#16552 Fumihiko Itoh Ricoh Company 5
#16552 Naoyuki Hirate Kabushiki Kaisha Toshiba 5
#16552 Chihiro YAMAMOTO NTT 5
#16552 Yoko Kikuta Ntt Docomo 5
#16552 Tomofumi Furukawa Nissan Motor Co. 5
#16552 Noriyuki Sueyoshi Hitachi Communication Technologies 5
#16552 Atsuko Kashiwazaki Canon 5
#16552 Hiroshi Hanada Canon 5
#16552 Morimasa Miyashita Kabushiki Kaisha Toshiba 5
#16552 Kensuke Nishiura Mitsubishi Electric 5

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