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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 Dai Nippon Toryo Co., Ricoh Company, Sony.

Showing 17,451–17,500 of 49,251 inventors

Rank Inventor Primary Company Patents
#16552 Masachika Yaguchi Dai Nippon Toryo Co. 5
#16552 Tomohiro Shuta Ricoh Company 5
#16552 Takahiro Ogino Ricoh Company 5
#16552 Yutaka Souda Sony 5
#16552 Eri FUKUI Fujifilm Business Innovation 5
#16552 Yasuyuki Ichimaru Meiji Seika Kaisha 5
#16552 Shiro Irisa Samsung 5
#16552 Masahiko Mochizuki Toshiba 5
#16552 Goujyu Umemoto Amada Co. 5
#16552 Kunihiro Mitsutake Kabushiki Kaisha Toshiba 5
#16552 Naoshi Kayashima Fujitsu Limited 5
#16552 Kiyoshi Iyama Murata Manufacturing Co. 5
#16552 Mitsuo Higashiyama Sony 5
#16552 Hisayasu Mitsui Kabushiki Kaisha Toshiba 5
#16552 Katsumi Sakakibara Kabushiki Kaisha Toshiba 5
#16552 Shoei Fujishige Agency Of Industrial Science And Technology 5
#16552 Hiromi Hatori IBM 5
#16552 Syuichi Shima Sony 5
#16552 Katsuyoshi Hara Japan Tobacco 5
#16552 Kenji Hisamoto Canon 5
#16552 Naoshige Itami Sharp Kabushiki Kaisha 5
#16552 Satoo Kimura Toyo Seikan Co. 5
#16552 Toshimitsu Shiraishi Hitachi High-Technologies 5
#16552 Masaki Aoya Toyo Seikan Co. 5
#16552 Toshio Usui Fujikura 5
#16552 Hideki Tsuya Semiconductor Energy Laboratory 5
#16552 Kayoko Kikuchi Sony 5
#16552 Tatsuo Take Fuji Electric Co. 5
#16552 Yuji Naruse Nissan Motor Co. 5
#16552 Kentaro Nagano Mikuni 5
#16552 Kazuhiro Mita Piolax 5
#16552 Kunihiko Karasawa Mitsubishi Electric 5
#16552 Satoshi Shiiki Nippon Sheet Glass Company, Limited 5
#16552 Yasukazu Nakayama Shiseido Company, Limited 5
#16552 Kenichi Yoden Fujitsu Limited 5
#16552 Nagisa Yamasaki Fujifilm 5
#16552 Kiyotoshi Fujioka Mitsubishi Chemical 5
#16552 Masaki Fukuzawa Toyota 5
#16552 Fumio Miyaji Sony 5
#16552 Seiya IMAI — 5
#16552 Toshihiro Ichino NTT 5
#16552 Hiroshi Taoka Hitachi 5
#16552 Yuzo Tamura Hitachi 5
#16552 Daisuke Kawazoe Sony 5
#16552 Atsuhiko Izumi Nec 5
#16552 Nozomu Yasuhara Oclaro Japan 5
#16552 Tadahiko Morinaga Ricoh Company 5
#16552 Kaoru Terada Mitsubishi Chemical 5
#16552 Masaaki Fujisawa The Nisshin Oillio Group 5
#16552 Daisuke Mizoguchi Keio University 5

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