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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 Hitachi, Sony, Canon.

Showing 13,151–13,200 of 49,251 inventors

Rank Inventor Primary Company Patents
#12106 Chikako Imura Hitachi 8
#12106 Hirofumi Murase Sony 8
#12106 Tetsufumi Shiba Canon 8
#12106 Masami Nagaoka Kabushiki Kaisha Toshiba 8
#12106 Masayoshi Yajima Nuflare Technology 8
#12106 Hiroyuki Kaihoko Fujifilm 8
#12106 Kenichiro Fukuda — 8
#12106 Takashi Betsuyaku Fujifilm Business Innovation 8
#12106 Keisuke Hayata Panasonic 8
#12106 Ryoma HASHIMOTO Mitsubishi Gas Chemical Company 8
#12106 Kazuaki Yamaura Kabushiki Kaisha Toshiba 8
#12106 Yasuhisa YAMAZAKI Panasonic 8
#12106 Kohtaro Kimishima Toray Battery Separator Film Co. 8
#12106 Kiyonobu Niwa Mitsubishi Electric 8
#12106 Takashi Karashima Okamura 8
#12106 Koji Shiga Fujitsu Limited 8
#12106 Mami Kawaguchi Meiji Seika Kaisha 8
#12106 Hiroshi Miyano Sumitomo Electric Industries 8
#12106 Yuya Unno Preferred Networks 8
#12106 Sara Akiyama Lenovo (Singapore) Pte. 8
#12106 Masaki Murozuka Sony 8
#12106 Yuya Agata Fujifilm 8
#12106 Masahiko Kosuda IBM 8
#12106 Eiichi Banno Sumitomo Electric Industries 8
#12106 Hiroyuki Kumai Hitachi 8
#12106 Akiko Furuya Fujitsu Limited 8
#12106 Tomio Aoki Sony 8
#12106 Mizuho HIRAO Terumo Kabushiki Kaisha 8
#12106 Erina SAITO — 8
#12106 Akihiro Matsuki Mitsubishi Chemical Engineering 8
#12106 Hiroshi ISOJIMA Fujifilm 8
#12106 Takamitsu Tokuda Canon 8
#12106 Satoru Asagiri Kabushiki Kaisha Toshiba 8
#12106 Hiroyuki Shigeta Sony 8
#12106 Takatoshi Sagawa Nissan Motor Co. 8
#12106 Nobuhiko Wasa HGST 8
#12106 Norio Akuzawa Toyo Seikan Co. 8
#12106 Yukio Taniyama Fujitsu Limited 8
#12106 Satoru Kaneko Nippon Petrochemicals, Co. 8
#12106 Miki Kouchi Ricoh Company 8
#12106 Toshihisa Inoue Kabushiki Kaisha Toshiba 8
#12106 Tetsuo Izawa Fujitsu Limited 8
#12106 Eiji Kozuka Kabushiki Kaisha Toshiba 8
#12106 Masaki NUDEJIMA Fujifilm Business Innovation 8
#12106 Manabu Takebayashi Canon 8
#12106 Hiroshi Kuboki Oki Electric Industry Co. 8
#12106 Yuichi Araumi Ricoh Company 8
#12106 Satoshi Shirahama Nichia 8
#12106 Misaki Homma Takeda Pharmaceutical Company Limited 8
#12106 Kouji Izumi Ricoh Company 8

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