EW

Eisuke Wayama

HI Hitachi: 27 patents #1,104 of 28,497Top 4%
HC Hitachi Car Engineering Co.: 20 patents #17 of 465Top 4%
📍 Hitachinaka, JP: #165 of 2,447 inventorsTop 7%
Overall (All Time): #147,769 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
6371080 Throttle device for internal-combustion engine Yasuo Saito, Yoshikatsu Hashimoto, Toshifumi Usui 2002-04-16
6047680 Electronically controlled throttle apparatus for an engine Takahiro Shimura, Yoshikatsu Hashimoto, Shigeru Tokumoto, Yasuo Saito, Toshifumi Usui +1 more 2000-04-11