Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ushiku, JP ranks #2,941 worldwide for total patents filed in 2021, with 42 patents from 21 inventors. Leading employers of inventors based in Ushiku, JP include Mitsubishi Chemical, Smc, Hitachi Construction Machinery Co..

Showing 1–21 of 21 inventors

Rank Inventor Primary Company Patents
1 Hideo Fujisawa Mitsubishi Chemical 6
1 Yutaka Mikawa Mitsubishi Chemical 6
3 Kazunori Kamada Mitsubishi Chemical 4
#4 Shinichiro Kawabata Mitsubishi Chemical 3
#4 Kengo Monden Smc 3
#4 Hirotaka Ikeda Mitsubishi Chemical 3
#7 Kenji Fujito Mitsubishi Chemical 2
#7 Yousuke YAMANOBE Hitachi Construction Machinery Co. 2
#9 Takahiro FURUYAMA Denso 1
#9 Tomoya Murazumi Hitachi Construction Machinery Co. 1
#9 Jun Shirayanagi Canon 1
#9 Yukihisa Takaoka Komatsu 1
#9 Kentaro Maki Hirose Electric Co. 1
#9 Hirobumi Nagaoka Mitsubishi Chemical 1
#9 Taneyuki Kinoshita Canon 1
#9 Toru Nishioka Alps Electric Co. 1
#9 Toshihiro Abe Hitachi Construction Machinery Co. 1
#9 Kentarou Horibe Mitsubishi Chemical 1
#9 Yuji Kagamitani Mitsubishi Chemical 1
#9 Rin Ishikawa Canon 1
#9 Yoshifumi Takimoto Hitachi Construction Machinery Co. 1