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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 Ajinomoto Co., Fujifilm, Renesas Electronics.

Showing 17,001–17,050 of 49,251 inventors

Rank Inventor Primary Company Patents
#16552 Kazuhiro Sone — 5
#16552 Nana Haraya Ajinomoto Co. 5
#16552 Misao Takahashi Fujifilm 5
#16552 Shien Cho Renesas Electronics 5
#16552 Takashi Nagoya Jvckenwood 5
#16552 Yuzuru Masuya Oki Electric Industry Co. 5
#16552 Ichiro Kaneda Unisia Jecs 5
#16552 Hisashi Nakagomi Ntt Docomo 5
#16552 Hidehiro Oomae Hitachi High-Technologies 5
#16552 Shigeki Kawai Denso 5
#16552 Maya Ueno Renesas Electronics 5
#16552 Naofumi Maruyama Toyo Seikan Co. 5
#16552 Taichiro Miyao J.S.T. Mfg. Co. 5
#16552 Masahiro Kumagai Nippon Steel 5
#16552 Haruo Tamada Fujitsu Limited 5
#16552 Yukitoshi KATOU Terumo Kabushiki Kaisha 5
#16552 Hiroshi Yabuno National Institute Of Advanced Industrial Science And Technology 5
#16552 Tadahiro Umemoto Ishikawajima-Harima Jukogyo 5
#16552 Yurie Fujimatsu Kabushiki Kaisha Toshiba 5
#16552 Masao Ida Jidosha Denki Kogyo Co. 5
#16552 Akinari Hirao Nissan Motor Co. 5
#16552 Tsuneyoshi Kawahito Hitachi 5
#16552 Takanori Okuoka — 5
#16552 KIMINOBU NISHIMURA Sony 5
#16552 Takeo Mizutani Mitsui Sugar Co. 5
#16552 Shugo Nakamura Fujitsu Limited 5
#16552 Hideo Sakuma Sharp Kabushiki Kaisha 5
#16552 Yuto Furukawa Fujifilm 5
#16552 Yohsuke Ozawa IBM 5
#16552 Kanji Mochizuki Nippon Petrochemicals, Co. 5
#16552 Hiroshi Masaki Oki Electric Industry Co. 5
#16552 Ryosei Makino Renesas Electronics 5
#16552 Yoshimi Kondo Denso 5
#16552 Tasuku Sasaki Fujifilm 5
#16552 Shiro Nakayama Fujikura 5
#16552 Naozumi Hatada Hitachi 5
#16552 Masakazu Wakayama Daiichi Sankyo Company, Limited 5
#16552 Yoshihisa Tsuchida Sony 5
#16552 Hironari Otsuji Sony 5
#16552 Michikazu Sakurai Ricoh Company 5
#16552 Yutaka Kasami Sony 5
#16552 Qianru QIU Fujifilm Business Innovation 5
#16552 Shuichi Hasegawa Canon 5
#16552 Yasufumi Tadaki Toyo Seikan Co. 5
#16552 Kazufumi Kimura Ricoh Company 5
#16552 Harumi Takahashi Ricoh Company 5
#16552 Kazutaka Maeta Kabushiki Kaisha Toshiba 5
#16552 Eijiro Koike Kabushiki Kaisha Toshiba 5
#16552 Shinobu Sakamoto Nikon 5
#16552 Keita Sonoda Canon 5

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