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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 Bridgestone, Mitsubishi Kasei, Ajinomoto Co..

Showing 14,351–14,400 of 49,251 inventors

Rank Inventor Primary Company Patents
#13341 Yasushi Enami Bridgestone 7
#13341 Takuji Hirahara Mitsubishi Kasei 7
#13341 Miku Toyazaki Ajinomoto Co. 7
#13341 Toshimasa Dobashi Kabushiki Kaisha Toshiba 7
#13341 Tomio Ishigami Sony 7
#13341 Soichiro Ohyama Dialog Semiconductor (Uk) Limited 7
#13341 Fumio Tonomura Renesas Electronics 7
#13341 Keisuke AOSHIMA Fujifilm 7
#13341 Nobuo Nishimura — 7
#13341 Katsuji Matsumoto Sony 7
#13341 Hirohito Murate Ricoh Company 7
#13341 Katsuo Imazuka Kabushiki Kaisha Toshiba 7
#13341 Shuji Itonaga Kabushiki Kaisha Toshiba 7
#13341 Kazuo Tatsuguchi Victor Company Of Japan 7
#13341 Go Nagayasu Nhk Spring Co. 7
#13341 Hisato Tatsumi Ohi Seisakusho Co. 7
#13341 Yuki Sasaya The Yokohama Rubber Co. 7
#13341 Shinichi Nakada Kyocera 7
#13341 Yasuyuki Takeshita Sony 7
#13341 Kiyomi Aizawa Kaken Pharmaceutical Co. 7
#13341 Motohiko Kosano Sanyo Electric Co. 7
#13341 Yoshiyuki Ishiyama Ricoh Company 7
#13341 Yuusuke Tounai Fujitsu Limited 7
#13341 Mikio Fujita Sumitomo Electric Industries 7
#13341 Takahiro Saida Stanley Electric Co. 7
#13341 Sanae Nishio Kyocera 7
#13341 Yushi Sakamoto Sumitomo Bakelite Co. 7
#13341 Mutsunobu Yazaki Canon 7
#13341 Yukinori Asada Hitachi 7
#13341 Fuminobu Nishimura Toshiba 7
#13341 Masataka Takano Hitachi 7
#13341 Masanori Yamagata Canon 7
#13341 Kazuhisa Inagaki Toyota 7
#13341 Daichi KODAMA Olympus 7
#13341 Ruiko Oiwa The Kitasato Institute 7
#13341 Atsushi Horidan Sony 7
#13341 Hirotaka Kano Jfe Steel 7
#13341 Rie Muraishi Fujifilm Business Innovation 7
#13341 Yoshiaki Matsukura Basf Coatings Gmbh 7
#13341 Hirokazu Usami Canon 7
#13341 Akiyo Nakajima Ricoh Company 7
#13341 Naoto Matsudaira Fujitsu Limited 7
#13341 Daijiro Ishibashi Fujitsu Limited 7
#13341 Yasuyuki Sakamaki Citizen Watch Co. 7
#13341 Hirofumi Sawada Fujifilm 7
#13341 Koichi Soma Kabushiki Kaisha Toshiba 7
#13341 Toru Akutsu Ricoh Company 7
#13341 Hiraku Kawasaki Daikin Industries 7
#13341 Seisuke Hiraguri Victor Company Of Japan 7
#13341 Jun Fukazawa Fujitsu Limited 7

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