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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 Yokohama Rubber Co., Mitsui Toatsu Chemicals, Incorporated, Sony.

Showing 14,401–14,450 of 49,251 inventors

Rank Inventor Primary Company Patents
#13341 Shinji Seimiya The Yokohama Rubber Co. 7
#13341 Isao Sakano Mitsui Toatsu Chemicals, Incorporated 7
#13341 Shozo Into Sony 7
#13341 Jin Ogasawara Victor Company Of Japan 7
#13341 Harumi Morino Hitachi 7
#13341 Shinji Tomobe Panasonic 7
#13341 Hitoshi Hato Kabushiki Kaisha Toshiba 7
#13341 Ryuji Kimura Napra Co. 7
#13341 Akira MOTOHASHI National Institute Of Information And Communications Technology 7
#13341 Yusuke Ishizaki Ricoh Company 7
#13341 Shinichi Tai — 7
#13341 Giman Jung Toray Industries 7
#13341 Rieko Sato NTT 7
#13341 Yoshihito Nagano Kabushiki Kaisha Toshiba 7
#13341 Noboru Kitamori Kabushiki Kaisha Toshiba 7
#13341 Yuuji Osada Takata 7
#13341 Fumio Negoro — 7
#13341 Daisuke Kikukawa Toyota 7
#13341 Kenjiro Sato Cornell University 7
#13341 Susumu Shinohara Toyota 7
#13341 Takahiro Miomo Toshiba Memory 7
#13341 Masahiko Oikawa Ricoh Company 7
#13341 Hisashi Niioka Nissan Motor Co. 7
#13341 Mayumi Kubomura Ceva Sante Animale 7
#13341 Kousuke IKEUCHI Mitsubishi Gas Chemical Company 7
#13341 Mamoru Sayashi Nissan Motor Co. 7
#13341 Shigetaka Suzuki Alps Electric Co. 7
#13341 Hiromutsu Touhachi Mikuni 7
#13341 Maki Fukuda Jx Nippon Oil & Energy 7
#13341 Nobuhiro Sawata Anest Iwata 7
#13341 Tetsuo Miyajiri Sumitomo Electric Industries 7
#13341 Ryohichi Baba Ricoh Company 7
#13341 Takashi Shimojo Hitachi 7
#13341 Hidemi Haga Nhk Spring Co. 7
#13341 Jun Komada Samsung 7
#13341 Hideaki Tazawa Fujitsu Limited 7
#13341 Tatsuji Ushino Sony 7
#13341 Waichiro Saiki Canon 7
#13341 Tianhua Ouyang Fujifilm 7
#13341 Fujio Matsuda Mitsui Toatsu Chemicals, Incorporated 7
#13341 Kazuo Sei Toa Nenryo Kogyo 7
#13341 Kenji Kirihara Mitsubishi Electric 7
#13341 Hisashi Kawashima Fujitsu Limited 7
#13341 Ichiro Ayukawa Fujitsu Limited 7
#13341 Yasuji Suhara Hoffmann-La Roche 7
#13341 Satoru Ooyabu Panasonic 7
#13341 Kengo Adachi Rohm Co. 7
#13341 Hideaki Matoba Hitachi 7
#13341 Junichi Sawanobori Henkel Ag & Co. Kgaa 7
#13341 Hisataka Izawa Sony 7

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