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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 Hitachi High-Technologies, Tokyo Kikai Seisakusho, Canon.

Showing 15,501–15,550 of 49,251 inventors

Rank Inventor Primary Company Patents
#14781 Mayuka Iwasaki Hitachi High-Technologies 6
#14781 Kazuyuki Motojima Tokyo Kikai Seisakusho 6
#14781 Ayumu Miyoshi Canon 6
#14781 Yukari Hashimoto Sony 6
#14781 Tetsuhiro INOUE — 6
#14781 Kenichi Kurihara Meiji Seika Kaisha 6
#14781 Goichi Morikawa Canon 6
#14781 Yasuhiro Itou Hitachi 6
#14781 Hideyuki Ebine Semiconductor Energy Laboratory 6
#14781 Souichirou Yamada Hitachi Media Electronics Co. 6
#14781 Hideki Onuma Sony 6
#14781 Kosei Aso Sony 6
#14781 Kyoichi Shukuri Nippon Sheet Glass Company, Limited 6
#14781 Hotaka Fukabori Toyo Seikan Co. 6
#14781 Tomonari Yamagata Sony 6
#14781 Masahiko Soga HGST 6
#14781 Yukihiro Nakajima Shintom Co. 6
#14781 Tsuyoshi Nagatake Sony 6
#14781 Kouji Yokosawa Nec 6
#14781 Masatoshi Horii Stanley Electric Co. 6
#14781 Kazuyoshi Koizumi Nifco 6
#14781 Hirohide Oikawa Kabushiki Kaisha Toshiba 6
#14781 Syunsuke Ohashi Nof 6
#14781 Ayako Ohno Ajinomoto Co. 6
#14781 Eishi Shibuya Nsk 6
#14781 Norio Terada National Institute Of Advanced Industrial Science And Technology 6
#14781 Yutaka Andoh — 6
#14781 Kazuhiko Nishiwaki Sony 6
#14781 Hideaki Hirobe Tosho 6
#14781 Eijiro Inoue Ricoh Company 6
#14781 Kazuhisa Kawano Tosoh 6
#14781 Hirokazu Chiba Tosoh 6
#14781 Hiroya Nitta Canon 6
#14781 Hideo Muroi Ricoh Company 6
#14781 Yutaka Tabe Ebara 6
#14781 Mami Nakadate Fujitsu Limited 6
#14781 Teruo Katoh Oki Electric Industry Co. 6
#14781 Than Trong Long Kabushiki Kaisha Toshiba 6
#14781 Yoshihisa Soeda Ricoh Company 6
#14781 Hidefumi Marumori Gc 6
#14781 Minoru Ishikura Kansai Paint Co. 6
#14781 Shoji Hisada Oncotherapy Science 6
#14781 Yo Matsuo Oncotherapy Science 6
#14781 Kohji Ishikura Renesas Electronics 6
#14781 Akiko Taira Ebara 6
#14781 Tomoko Ishiwata Toshiba Lighting & Technology 6
#14781 Makoto Yamaoka Daiichi Sankyo Company, Limited 6
#14781 Mikio Okumura Jvckenwood 6
#14781 Nobuyoshi Yamagishi Jvckenwood 6
#14781 Tadashi Tanuma Kabushiki Kaisha Toshiba 6

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