YY

Yukio Yamato

OV Osaka Vacuum: 1 patents #5 of 15Top 35%
Overall (All Time): #1,477,564 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9964112 Molecular pump Tetsuro Obayashi 2018-05-08
5996245 Aeration-type rotary dryer 1999-12-07
4656759 Aeration-type rotary dryer 1987-04-14