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 Nhk Spring Co., Kayaba Industry Co., Kabushiki Kaisha Toshiba.

Showing 14,151–14,200 of 49,251 inventors

Rank Inventor Primary Company Patents
#13341 Masumi Yoda Nhk Spring Co. 7
#13341 Yukitoshi Takano 7
#13341 Masaya Abe Kayaba Industry Co. 7
#13341 Sumito Ohtsuki Kabushiki Kaisha Toshiba 7
#13341 Katsuaki Nishino Sony 7
#13341 Kenzou Tatsumi Ricoh Company 7
#13341 Manabu Hayahi Nec Platforms 7
#13341 Makoto Torikoshi Ricoh Company 7
#13341 Munehisa Yabuzaki Kabushiki Kaisha Toshiba 7
#13341 Yutaka Toyoda 7
#13341 Takahisa Hakoishi Sony 7
#13341 Takeshi Senga Fujifilm 7
#13341 Katsushi Amarume 7
#13341 Satoru Taniyama Sumitomo Electric Industries 7
#13341 Yuu Yamada Ricoh Company 7
#13341 Yohei ARITOSHI Fujifilm 7
#13341 Shihomi Takahashi Kabushiki Kaisha Toshiba 7
#13341 Junichi Imamiya Canon 7
#13341 Michiaki Yoshida 7
#13341 Hidehiro Kawaguchi Sony 7
#13341 Akinori Miyaguchi Nippon Zeon Co. 7
#13341 Kimito Abe Ricoh Company 7
#13341 Kazuhiko Yoshikawa Mazda Motor 7
#13341 Masaharu Shimakawa Canon 7
#13341 Yasuhito Momoki Fujitsu Limited 7
#13341 Mitsugu Endo Kansai Paint Co. 7
#13341 Ryota Minami Panasonic 7
#13341 Takashi Kuze Toshiba 7
#13341 Koji Hiraiwa Furukawa Electric Co. 7
#13341 Shoichiro Shio Shiseido Company, Limited 7
#13341 Masanori Wakabayashi Yamashin-Filter 7
#13341 Noriatsu Tanaka Pilot Man-Nen-Hitsu Kabushiki Kaisha 7
#13341 Ryoei Oka Sumitomo Electric Industries 7
#13341 Kiichiroh Gotoh Ricoh Company 7
#13341 Makoto Tsunenaga Shiseido Company, Limited 7
#13341 Tatsuroh SUGIOKA Ricoh Company 7
#13341 Yumi Sanaka Sony 7
#13341 Satoru MATSUYAMA Murata Manufacturing Co. 7
#13341 Junichi Senga Hitachi Media Electronics Co. 7
#13341 Kiyohito Fujita Sony 7
#13341 Hiroko Shiroguchi Semiconductor Energy Laboratory 7
#13341 Toshihiko Minami Mitsubishi Electric 7
#13341 Yuuji Tanjo Nissan Motor Co. 7
#13341 Amane Inoue Socionext 7
#13341 Chieko IMAI Kobe Steel 7
#13341 Masami Takeshita Ricoh Company 7
#13341 Atsushi Sakata Sony 7
#13341 Nobuyuki Hayashida Fujitsu Limited 7
#13341 Isao Inagaki Satori S-Tech Co. 7
#13341 Kohji Tsukahara Ricoh Company 7