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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 Kabushiki Kaisha Toshiba, Hitachi, Sony.

Showing 15,801–15,850 of 49,251 inventors

Rank Inventor Primary Company Patents
#14781 Koichi Nittoh Kabushiki Kaisha Toshiba 6
#14781 Tadashi Numanoi Hitachi 6
#14781 Masanao Owaki Sony 6
#14781 Homare Takai Toshiba Lighting & Technology 6
#14781 Shinichiro Kusunoki Sony 6
#14781 Toshimitsu Ebinuma The Yokohama Rubber Co. 6
#14781 Keiko Hirayama Kabushiki Kaisha Toshiba 6
#14781 Natsuki Otani Sony 6
#14781 Junjirou Yamakawa Renesas Electronics 6
#14781 Itaru Sakai Nippon Kokan Co. 6
#14781 Mitsuhiko Serizawa Fujitsu Limited 6
#14781 Takenouchi Masaaki Xerox 6
#14781 Takashi Hosoda Sony 6
#14781 Akira Ohtomo Rohm Co. 6
#14781 Toshifumi Shobu Ricoh Company 6
#14781 Kentaro Doguchi Sumitomo Electric Industries 6
#14781 Yuji Tomatsu The Yokohama Rubber Co. 6
#14781 Tomonori Murayama Hitachi 6
#14781 Akifumi Miyano Sumitomo Electric Industries 6
#14781 Hiroshi Hibi Sony 6
#14781 Satoru Furusawa Kansai Paint Co. 6
#14781 Satoshi Takekawa Kabushiki Kaisha Toshiba 6
#14781 Genichi Imamura Leader Electronics 6
#14781 Shigeo Okeya Kyocera 6
#14781 Norihito Tokuhiro Ntt Mobile Communications Network 6
#14781 Hideyuki Oh-Hashi Mitsubishi Electric 6
#14781 Tatsuzo Kawaguchi Kabushiki Kaisha Toshiba 6
#14781 Toshihiro Toguri Kirin Beer Kabushiki Kaisha 6
#14781 Yohei Hamano Shiseido Company, Limited 6
#14781 Takanobu Matsuba Ricoh Company 6
#14781 Tetsuji Nishioka Nissan Motor Co. 6
#14781 Shuhei Okude Zeon 6
#14781 Yoshihiro Aoyagi Akebono Brake Industry Co. 6
#14781 Yumiko Noda Ebara 6
#14781 Susumu Tominaga Fujitsu Limited 6
#14781 Shinichi MITSUNAGA Seiko Epson 6
#14781 Moto Makino Samsung 6
#14781 Mika Ishiwata Semiconductor Energy Laboratory 6
#14781 Toshio Waku Nippon Oil 6
#14781 Helge Westerfeld Bosch 6
#14781 Minoru Kida IBM 6
#14781 Akihiro Inokuchi IBM 6
#14781 Hideki Kuga Sumitomo Electric Industries 6
#14781 Kazuhiko Yuki Ricoh Company 6
#14781 Tatsuya Jimmei Kabushiki Kaisha Toshiba 6
#14781 Yasuhiko Suga Sony 6
#14781 Hiromichi Komori Nsk 6
#14781 Yuichi Satou Sony 6
#14781 Katsuyuki Aihara Sumitomo Electric Industries 6
#14781 Akinobu Takagi Honda Motor Co. 6

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