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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 The Inctec, Sony, Takasago International.

Showing 14,301–14,350 of 49,251 inventors

Rank Inventor Primary Company Patents
#13341 Mitsuteru Yamada The Inctec 7
#13341 Hiroyuki Inokawa Sony 7
#13341 Makoto Emura Takasago International 7
#13341 Kensuke Takada Yahoo Japan 7
#13341 Yoshinori Kuji Kabushiki Kaisha Toshiba 7
#13341 Yasuyuki Shimozato Japan Synthetic Rubber 7
#13341 Tsutomu Arihara Panasonic 7
#13341 Yoshihiro Naganawa Canon 7
#13341 Hideki Kotsuka Canon 7
#13341 Sadao Kubota Hitachi 7
#13341 Masaki Yokoi — 7
#13341 Ryo Otsuka Infovision Optoelectronics Co. 7
#13341 Katsuya Yoshida Fujitsu Limited 7
#13341 Shigeharu Inoue Meiji Seika Kaisha 7
#13341 Junichiro Washiyama Sunallomer 7
#13341 Tooru Nakatani — 7
#13341 Tadanori Hisamoto Nhk Spring Co. 7
#13341 Takao Terai Sony 7
#13341 Tatsuya Ishigaki Hitachi 7
#13341 Fumio Daishi — 7
#13341 Harumi Fukuyasu Meiji Seika Kaisha 7
#13341 Masato Nagamatsu Kabushiki Kaisha Toshiba 7
#13341 Jun Inagaki Nippon Soda Co. 7
#13341 Yoshiharu Uchida Maxell 7
#13341 Shuzo Akejima Rising Technologies Co. 7
#13341 Kunio Sugisawa Nippon Petrochemicals, Co. 7
#13341 Toshiharu Nagatsu Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai 7
#13341 Hisashi Nishimaki Sony 7
#13341 Atsumi Yamabe Agc 7
#13341 Manabu Yoshii Olympus Imaging 7
#13341 Masaaki Ura Mitsui Toatsu Chemicals, Incorporated 7
#13341 Eizo Okamoto Sony 7
#13341 Yuuto Watanabe Ricoh Company 7
#13341 Koukichi Kamada Nissan Motor Co. 7
#13341 Tomoki Hirabayashi Nissan Motor Co. 7
#13341 Takeshi Shimoda Nhk Spring Co. 7
#13341 Nobuaki Inaba Komatsu Shisakusho 7
#13341 Kyoichi Tatsuno Kabushiki Kaisha Toshiba 7
#13341 Naoki Yuguchi Canon 7
#13341 Yusuke Komano Canon 7
#13341 Eisuke Osakabe — 7
#13341 Yoshito Nakanishi Chugai Pharmaceutical 7
#13341 Seiji Tsuchiya Sanyo Electric Co. 7
#13341 Yuko Masunaga Toppan Printing Co. 7
#13341 Hiroaki Iwai Toray Industries 7
#13341 Takayuki Okafuji Sony 7
#13341 Motoi Noya — 7
#13341 Tetsurou KAKIZAWA Panasonic 7
#13341 Seiji Sakaguchi Hitachi 7
#13341 Yoshiki Furukawa Stanley Electric Co. 7

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