TU

Toshifumi Usui

HI Hitachi: 2 patents #478 of 3,189Top 15%
HC Hitachi Car Engineering Co.: 2 patents #14 of 115Top 15%
📍 Hitachinaka, JP: #53 of 278 inventorsTop 20%
Overall (2005): #30,787 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6966297 Throttle device for internal-combustion engine Eisuke Wayama, Yoshikatsu Hashimoto, Yasuo Saito 2005-11-22
6945228 Throttle device for internal-combustion engine Yasuo Saito, Yoshikatsu Hashimoto, Eisuke Wayama 2005-09-20