EW

Eisuke Wayama

HI Hitachi: 2 patents #899 of 4,225Top 25%
HC Hitachi Car Engineering Co.: 2 patents #28 of 145Top 20%
📍 Hitachinaka, JP: #52 of 318 inventorsTop 20%
Overall (2003): #68,896 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6626143 Throttle device of internal combustion engine Yoshikatsu Hashimoto, Yasuo Saito, Toshifumi Usui 2003-09-30
6591809 Throttle device for internal-combustion engine Yasuo Saito, Yoshikatsu Hashimoto, Toshifumi Usui 2003-07-15