Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

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 Nissan Motor Co., Kabushiki Kaisha Toshiba, Fujifilm.

Showing 13,501–13,550 of 49,251 inventors

Rank Inventor Primary Company Patents
#13341 Yuichi Fukuyama Nissan Motor Co. 7
#13341 Chikara Konagai Kabushiki Kaisha Toshiba 7
#13341 Toru Yamasaki 7
#13341 Shin TAJIRI Fujifilm 7
#13341 Watanabe Masayuki Akita Electronics Co. 7
#13341 Hijiri Shirasaki Oki Electric Industry Co. 7
#13341 Ryuji Katsuno 7
#13341 Takeo Aizawa Nissan Motor Co. 7
#13341 Kiyoshi Watanuki Hitachi 7
#13341 Chiharu Nabeta Daiwa Can 7
#13341 Takaaki Gonda Canon 7
#13341 Kaoru Sekigawa Sony 7
#13341 Akio Sumita Kabushiki Kaisha Toshiba 7
#13341 Takahisa Yoshigae Ricoh Company 7
#13341 Akihito Funakoshi J.S.T. Mfg. Co. 7
#13341 Tomohiko Tsukuda Kabushiki Kaisha Toshiba 7
#13341 Akira Yasutake Nissan Motor Co. 7
#13341 Shingo Nagatsuka Ricoh Company 7
#13341 Masanobu Ohtsu Ohi Seisakusho Co. 7
#13341 Tetsuya Furuyama 7
#13341 Yoshihiko Iwabuchi Nissan Motor Co. 7
#13341 Mitsuaki Moritani Kabushiki Kaisha Toshiba 7
#13341 Kazuaki Takeuchi Kabushiki Kaisha Toshiba 7
#13341 Masatoshi Aizawa Sony 7
#13341 Makoto Iiyama Polyplastics Co. 7
#13341 Yukio Kasugayama Canon 7
#13341 Toshio Ibi Canon 7
#13341 Kazutaka Shimizu Mitsubishi Electric 7
#13341 Junichi Matsunaga Mitsui Mining & Smelting Co. 7
#13341 Naoyuki Toriumi 3M 7
#13341 Kazue Sasaki Meiji Seika Kaisha 7
#13341 Rikio Ikeda Sony 7
#13341 Syoichi Miyazawa Hitachi 7
#13341 Yoko Takahashi Sony 7
#13341 Takeshi Ibaraki Jvckenwood 7
#13341 Takaaki Anzai Nsk 7
#13341 Ryuta Yamaguchi Nissan Motor Co. 7
#13341 Tomotake Ikada Fujifilm 7
#13341 Kosuke Hareyama Sony 7
#13341 Daisuke Shiigi Sony 7
#13341 Kanji Murai Kabushiki Kaisha Toshiba 7
#13341 Akihiro Ihori Sony 7
#13341 Ryuji Fujiki 7
#13341 Shinji Masaki 7
#13341 Takeshi Tokonaga Robert Bosch Gmbh 7
#13341 Susumu Komiyama Chugai Pharmaceutical 7
#13341 Keiji Tamura Meiji Seika Pharma Co. 7
#13341 Yoshiki Takai Hitachi Automotive Systems Steering 7
#13341 Akinori Terada Samsung 7
#13341 Masaki Sumioka Canon 7