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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 Panasonic, Canon, Tokin.

Showing 13,401–13,450 of 49,251 inventors

Rank Inventor Primary Company Patents
#13341 Yosimasa Simogochi Panasonic 7
#13341 Hidetoshi Onuma Canon 7
#13341 Dai Homma Tokin 7
#13341 Yoko Hirakawa Mitsubishi Chemical 7
#13341 Tomoo Motosugi Nuflare Technology 7
#13341 Yohtaroh Ichimura HGST 7
#13341 Masao Tomoi Fujitsu Limited 7
#13341 Tarou Matsumae Kyb 7
#13341 Hiroyuki HAGIO Fujifilm 7
#13341 Yukio Yanagita Sony 7
#13341 Makoto Akinaga Kabushiki Kaisha Toshiba 7
#13341 Akihiro Masuyama Calpis Co. 7
#13341 Machiko Takematsu Sony 7
#13341 Shinichi Nagumo Nissan Motor Co. 7
#13341 Naruyuki Nojo Canon 7
#13341 Atsushi KAERIYAMA Fujifilm 7
#13341 Teruhiko Furushima Canon 7
#13341 Katsuyuki Naitoh Sharp Kabushiki Kaisha 7
#13341 Takayuki Usui Meiji Seika Kaisha 7
#13341 Yutaka Kadogawa Lapis Semiconductor Co. 7
#13341 Noriaki Mizuno IBM 7
#13341 Katsuo Konishi Hitachi 7
#13341 Atsushi Ohta Chugai Pharmaceutical 7
#13341 Hideaki Katsuta Kansai Paint Co. 7
#13341 Setsuko Iida Toyo Seikan Co. 7
#13341 Eiichi Nagai Fujitsu Limited 7
#13341 Migaku Ota Hitachi Communication Technologies 7
#13341 Kiyoko Sato Kabushiki Kaisha Toshiba 7
#13341 Yoichi Ikeji Nhk Spring Co. 7
#13341 Yukiharu Iwaya Takasago International 7
#13341 Shuji Motomura Ricoh Company 7
#13341 Shinobu Takei Kao 7
#13341 Masayuki Hayashida Sanyo Electric Co. 7
#13341 Masashi Sugiuchi Nissan Motor Co. 7
#13341 Toshitaka Semma Ricoh Company 7
#13341 Rohana Chandratilleke Kabushiki Kaisha Toshiba 7
#13341 Mitsunori Satomi Hitachi 7
#13341 Katsuhito Sakamoto Casio Computer Co. 7
#13341 Osamu Ieda HP 7
#13341 Daisuke Konno Ebara 7
#13341 Hidekatsu Atsumi Mitsubishi Hitachi Power Systems 7
#13341 Ko Fujimura NTT 7
#13341 Yasumi Ohtani Kabushiki Kaisha Toshiba 7
#13341 Tomoyuki Takiue Fujitsu Limited 7
#13341 Sohjiro Shiokawa Meiji Seika Kaisha 7
#13341 Ichiro Tanji Sony 7
#13341 Masahiko Kawata Hitachi 7
#13341 Hidetoshi Murase Canon 7
#13341 Tadayasu Enomoto Ricoh Company 7
#13341 Kenichiro Ueno IBM 7

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