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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 Xanavi Informatics, Nec, Ricoh Company.

Showing 14,051–14,100 of 49,251 inventors

Rank Inventor Primary Company Patents
#13341 Hirohisa Miyazawa Xanavi Informatics 7
#13341 Naohisa Takayama Nec 7
#13341 Hidekazu Segawa Ricoh Company 7
#13341 Sohei Suga Nissan Motor Co. 7
#13341 Shinji Akahira — 7
#13341 Soichiro Mitsui Kabushiki Kaisha Toshiba 7
#13341 Constance Gertrud Rost Sony 7
#13341 Hitoshi Uchide Canon 7
#13341 Tsuyoshi Hara Sony 7
#13341 Masayuki Shinada Ricoh Company 7
#13341 Mitsuyuki Nakamura Nec 7
#13341 Tsutomu Somemiya — 7
#13341 Masahiko Sumi Toshiba 7
#13341 Koji Tonohara Fujifilm 7
#13341 Kouhei Ohkawa Mitsui Toatsu Chemicals, Incorporated 7
#13341 Tsuneyasu Inukai Kyocera 7
#13341 Rika Hosaka Kabushiki Kaisha Toshiba 7
#13341 Shinichirou Miyazaki Sony 7
#13341 Haruo Noguchi Kabushiki Kaisha Toshiba 7
#13341 Toshihiko Fujita Honda Motor Co. 7
#13341 Yohei Hatakeyama Kabushiki Kaisha Toshiba 7
#13341 Shigeru Kikushima Atsugi Motor Parts Company 7
#13341 Katsuhiko Takigami Kabushiki Kaisha Toshiba 7
#13341 Ken Sodeyama Piolax 7
#13341 Michitaka Kubota Sony 7
#13341 Hiroshi Shimozawa Kabushiki Kaisha Toshiba 7
#13341 Aiko Takayama Toray Industries 7
#13341 Mina Onishi Showa Denko K.K. 7
#13341 Yoichi Ujiie Fujitsu Limited 7
#13341 Shingo Yamanaka Sumitomo Electric Industries 7
#13341 Guan Haike Ricoh Company 7
#13341 Koji Suda Canon 7
#13341 Sadahiro Yasura Jvckenwood 7
#13341 Yoshinori Shirai Hitachi Maxell 7
#13341 Tamotsu Ozawa Kabushiki Kaisha Toshiba 7
#13341 Kazunori Numao — 7
#13341 Manabu Nishijima Envision Aesc Japan 7
#13341 Kimihisa Kasajima Atsugi Unisia 7
#13341 Takashi Soyama Ricoh Company 7
#13341 Tomofusa Horiuchi Nissan Motor Co. 7
#13341 Takanobu Noro Hitachi 7
#13341 Toshio Matsuhisa Mitsui Toatsu Chemicals, Incorporated 7
#13341 Eiichiro Otobe Samsung 7
#13341 Isami Kaneda Victor Company Of Japan 7
#13341 Kazuhisa Tsunoi Fujitsu Limited 7
#13341 Masaharu Ohoka Mitsui Toatsu Chemicals, Incorporated 7
#13341 Takanori Ohnishi Asahi Glass Co. 7
#13341 Takumi Fukunishi Nippon Silica Glass Co. 7
#13341 Akio Kuromatsu — 7
#13341 Kazuhiko Soeda Nissan Motor Co. 7

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