Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ushiku, JP ranks #2,739 worldwide for total patents filed in 2016, with 42 patents from 28 inventors. Leading employers of inventors based in Ushiku, JP include Canon, Hitachi Construction Machinery Co., Alps Electric Co..

Showing 1–28 of 28 inventors

Rank Inventor Primary Company Patents
1 Hisao Kamo Canon 5
2 Yusuke Kajita Hitachi Construction Machinery Co. 4
3 Toru Nishioka Alps Electric Co. 3
3 Noritaka Ito Hitachi Construction Machinery Co. 3
#5 Kenji Fujito Mitsubishi Chemical 2
#5 Yuichi Miyoshi Panasonic 2
#5 Hirobumi Takahashi Sato Pharmaceutical Co. 2
#8 Kenichi Tominaga National Institute Of Advanced Industrial Science And Technology 1
#8 Takashi Yagyu Hitachi Construction Machinery Co. 1
#8 Akiko Satou Hitachi Chemical Company 1
#8 Taro Itaya Funai Electric Co. 1
#8 Hirobumi Nagaoka Mitsubishi Chemical 1
#8 Takahide Joichi Mitsubishi Chemical 1
#8 Hideo Fujisawa Mitsubishi Chemical 1
#8 Shimpei Ohyama Hitachi 1
#8 He Bao Hitachi Construction Machinery Co. 1
#8 Nobuhiro Ishikawa Mitutoyo 1
#8 Yutaka Mikawa Mitsubishi Chemical 1
#8 Shinichiro Kawabata Mitsubishi Chemical 1
#8 Kengo Monden Smc 1
#8 Kazuma Tsutsumi Seiko Epson 1
#8 Masaichi Inaba Nippon Mektron 1
#8 Jintaro Tatsu Dai Nippon Printing Co. 1
#8 Kazunori Kamada Mitsubishi Chemical 1
#8 Yuji Kagamitani Mitsubishi Chemical 1
#8 Kenshiro Hamamura Mitsui Chemicals Agro 1
#8 Yoshihiko Kitahara Canon 1
#8 Rin Ishikawa Canon 1