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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, Ricoh Company, Canon.

Showing 16,251–16,300 of 49,251 inventors

Rank Inventor Primary Company Patents
#14781 Shojiro Asai Hitachi 6
#14781 Hironobu Mifune Ricoh Company 6
#14781 Masato Oshima Canon 6
#14781 Manabu Maruyama Honda Motor Co. 6
#14781 Shizuma Kuribayashi Mitsubishi Electric 6
#14781 Daigo Hoshino Oki Electric Industry Co. 6
#14781 Takehisa Ohno Fujitsu Limited 6
#14781 Shoji Horike Nsk 6
#14781 Takumi Nozawa Ricoh Company 6
#14781 Ayumi Onishi — 6
#14781 Kazuya Kashimata Koike Sanso Kogyo Co. 6
#14781 Tomohiro Tsuyuhara Sony 6
#14781 Emi Kaneko Mitutoyo 6
#14781 Katsutoshi Inoko Fujitsu Limited 6
#14781 Kiyoshi Tanabe Hitachi 6
#14781 Takahisa Tokunaga Meiji Seika Kaisha 6
#14781 Tamio Kawasumi Mitsui Chemicals 6
#14781 Kazumi Asada Sony 6
#14781 Shoichi Muraguchi Sony 6
#14781 Katsuaki Kobayashi Mitsubishi Electric 6
#14781 Shunpei Kimura Canon 6
#14781 Tetsuo In Nikon 6
#14781 Masashi Arayama Fujitsu Limited 6
#14781 Akito Niwa — 6
#14781 Satoshi Tohji IBM 6
#14781 Hirotsugu Wakimoto Kabushiki Kaisha Toshiba 6
#14781 Qiu Xuepeng Fujifilm 6
#14781 Yoshiaki Yaguchi Terumo Kabushiki Kaisha 6
#14781 Takatomo Enoki NTT 6
#14781 Kenji Ijitsu Fujitsu Limited 6
#14781 Toshio Iwase Nec 6
#14781 Toshirou Kitaoka Renesas Electronics 6
#14781 Yoshimasa Kawase Kabushiki Kaisha Toshiba 6
#14781 Kenji Kanbe Hokko Chemical Industry Co. 6
#14781 Shinichi Wakai Sony 6
#14781 Tadasu Yotsuyanagi Kabushiki Kaisha Toshiba 6
#14781 Kenro Takamori Kabushiki Kaisha Toshiba 6
#14781 Masakazu Sawada Sony 6
#14781 Akiko Mizushima Hitachi 6
#14781 Kouji Yokoyama Ricoh Company 6
#14781 Kazuyuki Irie Renesas Electronics 6
#14781 Tadahiro Ohata Sony 6
#14781 Chikao Tanaka Asahi Glass Co. 6
#14781 Takao Shimizu Japan Science And Technology Agency 6
#14781 Yoshikazu Hoshina Nhk Morse Co. 6
#14781 Shigeki Kurihara Daimler Ag 6
#14781 Mitsuo Nissa Renesas Electronics 6
#14781 Ikuo Miyoshi Fujitsu Limited 6
#14781 Satoru Kito Nisshin Steel Co. 6
#14781 Taisuke Aizawa Fujitsu Limited 6

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