Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ushiku, JP ranks #3,035 worldwide for total patents filed in 2017, with 39 patents from 25 inventors. Leading employers of inventors based in Ushiku, JP include Smc, Mitutoyo, Canon.

Showing 1–25 of 25 inventors

Rank Inventor Primary Company Patents
1 Kengo Monden Smc 4
2 Nobuhiro Ishikawa Mitutoyo 3
2 Rin Ishikawa Canon 3
2 Hisao Kamo Canon 3
2 Noritaka Ito Hitachi Construction Machinery Co. 3
#6 Kenji Fujito Mitsubishi Chemical 2
#6 Hirotaka Ikeda Mitsubishi Chemical 2
#6 Kentaro Oomae Kcm 2
#9 Jun Shirayanagi Canon 1
#9 Hirobumi Takahashi Sato Pharmaceutical Co. 1
#9 Nanami Isozaki Canon 1
#9 Kazunori Kamada Mitsubishi Chemical 1
#9 Toshihiro Abe Hitachi Construction Machinery Co. 1
#9 Yusuke Kajita Hitachi Construction Machinery Co. 1
#9 Jintaro Tatsu Dai Nippon Printing Co. 1
#9 Kentarou Horibe Mitsubishi Chemical 1
#9 Yutaka Mikawa Mitsubishi Chemical 1
#9 Shigeharu Katayama Brother Industries 1
#9 Toshiaki HIRATO Kao 1
#9 Tsugutake Sadoyama The Yokohama Rubber Co. 1
#9 Kazuyuki Michiyama Canon 1
#9 Tooru Hachisuka Mitsubishi Plastics 1
#9 Shoroku Kawahara Hitachi Construction Machinery Co. 1
#9 Hideo Fujisawa Mitsubishi Chemical 1
#9 Shinji Akino Hitachi Construction Machinery Co. 1