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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 Jvckenwood, Ricoh Company, Sony.

Showing 15,301–15,350 of 49,251 inventors

Rank Inventor Primary Company Patents
#14781 Hirotaka Nonaka Jvckenwood 6
#14781 Yoichi Ichikawa Ricoh Company 6
#14781 Keishi Daini Sony 6
#14781 Naoya Kamigaito — 6
#14781 Yoshitaka USHIKU NTT 6
#14781 Kenji Kishimoto Murata Manufacturing Co. 6
#14781 Ai Yoshino IBM 6
#14781 Masato Sawada Kabushiki Kaisha Toshiba 6
#14781 Noriyuki Kiuchi Eneos 6
#14781 Nobuya MONDEN Ricoh Company 6
#14781 Seiya Koura Ricoh Company 6
#14781 Yusuke TSUKAMOTO Panasonic 6
#14781 Keijiro Yamaguchi Mitsubishi Electric 6
#14781 Sae Miyaji Sony 6
#14781 Mutsumi Asano Tosoh 6
#14781 Yasuhiro Ibusuki Komatsu 6
#14781 Hironobu Okudaira Kuroda Precision Industries 6
#14781 Yuugo Matsuura Ricoh Company 6
#14781 Masaru Komatsubara Honda Motor Co. 6
#14781 Kiyoyuki Tsuchiyama Mazda Motor 6
#14781 Yuki Niwamae Canon 6
#14781 Takeshi FURUSE Nhk Spring Co. 6
#14781 Satoshi Nozu Canon 6
#14781 Kazuyoshi Hashimoto Mitsubishi Mining 6
#14781 Akihito Hatanaka Kyocera 6
#14781 Masashi Kasamai Ricoh Company 6
#14781 Kenji Azami Sony 6
#14781 Hideki Tengeiji Victor Company Of Japan 6
#14781 Junsuke Komito Shibaura Mechatronics 6
#14781 Teruhide Inoue Nippon Sheet Glass Company, Limited 6
#14781 Kazunori Furukawa Fujitsu Limited 6
#14781 Junichi Fujihira Kinugawa Rubber Industrial Co. 6
#14781 Keisuke Hidaka — 6
#14781 Shigemitsu Inoue IBM 6
#14781 Toshiaki Fukuda Toyo Seikan Co. 6
#14781 Norio HASHIGUCHI Fujitsu Limited 6
#14781 Tomoyuki Kirimura Fujitsu Semiconductor Limited 6
#14781 Shoji Nakashima Kabushiki Kaisha Toshiba 6
#14781 KENTARO KURODA Panasonic 6
#14781 Kyogo Soshi — 6
#14781 Yasuko Nakajima Mitsubishi Chemical 6
#14781 Masaru Itou Okamura 6
#14781 Hisakazu Matsumori Kabushiki Kaisha Toshiba 6
#14781 Taijirou Sueishi Ricoh Company 6
#14781 Yoshinobu Shimomura Canon 6
#14781 Taizo Ito Nippon Zoki Pharmaceutical Co. 6
#14781 Hiroyuki Hisada Subaru 6
#14781 Naruaki Tomita Asahi Glass Co. 6
#14781 Yukie Yamaguchi University Of Pittsburgh 6
#14781 Makoto Osawa Fuji Electric Fa Components & Systems Co. 6

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