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Tsun-Tien Yao

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #1,146,761 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11434978 Roller-type speed reduction mechanism with lateral output — 2022-09-06
9752653 Speed reducer with rollers — 2017-09-05
8663049 Speed reducer — 2014-03-04
8540599 Full-roller transmission structure — 2013-09-24