YT

Yoshiji Tamatsu

Overall (2017): #184,904 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9677539 Vertical axis water/wind turbine motor using flight feather opening/closing wing system 2017-06-13