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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 Yamaha, Kabushiki Kaisha Toshiba, Denso.

Showing 16,101–16,150 of 49,251 inventors

Rank Inventor Primary Company Patents
#14781 Yasushi Sakurai Yamaha 6
#14781 Tatsuji Ashitani Kabushiki Kaisha Toshiba 6
#14781 Kenji Saka Denso 6
#14781 Takashi Kozakai Canon 6
#14781 Takashi Wakimoto Honda Motor Co. 6
#14781 Miwako Suzuki Kabushiki Kaisha Toshiba 6
#14781 Isao Honbori Sony 6
#14781 Masahiro Tose — 6
#14781 Iori Aikawa Canon 6
#14781 Kazuhiro Miyabe Ricoh Company 6
#14781 Tomotaka Fujimori Canon 6
#14781 Hiroshi Noma Toyo Seikan Co. 6
#14781 Masatoshi Kaneta Asahi Kasei Chemicals 6
#14781 Noboru Shibuya Sony 6
#14781 Junichi Kawamura Panasonic 6
#14781 Yoshitaka Kihara Anritsu 6
#14781 Shigekazu Hawaka Lenovo (Singapore) Pte. 6
#14781 Eiiti HOSONO Jvckenwood 6
#14781 Tadamasa SAKAMAKI — 6
#14781 Takeki Nakayama Mitsubishi Hitachi Power Systems 6
#14781 Yoichi Negoro Sony 6
#14781 Kenji FUJIHIRA Hitachi 6
#14781 Mayumi Abe Tosoh 6
#14781 Masahiro Takazawa Agc 6
#14781 Katsunori Ohshima Jvckenwood 6
#14781 Kazunari Yamagishi — 6
#14781 Hiroyuki Itakura Sintokogio 6
#14781 Shingo Ishiguri Canon 6
#14781 Satoru Suto Mitsumi Electric Co. 6
#14781 Yoshio Yamane Mitsubishi Electric 6
#14781 Takao Okuda Sony 6
#14781 Kenichirou Hotokeishi — 6
#14781 Ryuichi Shiraishi Agc 6
#14781 Makoto Ohsaki Ricoh Company 6
#14781 Ryohma Ikemoto Ricoh Company 6
#14781 Hideki Fukasawa Sony 6
#14781 Kazuki Maeno Panasonic 6
#14781 Tsuyoshi Imaizumi Sumitomo Electric Industries 6
#14781 Katsuhiro Tobita Ricoh Company 6
#14781 Masami Sakurai — 6
#14781 Hiroyoshi Hamada Mitutoyo Mfg. Co. 6
#14781 Akihiko Yokoyama Canon 6
#14781 Toshiro Sawamoto Fujitsu Limited 6
#14781 Masayuki Yamana IBM 6
#14781 Daishi Takahashi Toyota 6
#14781 Kiminori Nakamura Clarion Co. 6
#14781 Eiji Wakizaka Samsung 6
#14781 Tetsuro Matsumura Chiyoda 6
#14781 Shinichi Tsutsumi Sony 6
#14781 Yuichi ISHII Ricoh Company 6

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