SY

Saburo Yamada

Overall (All Time): #2,153,315 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7162959 Transportation system 2007-01-16
6782831 Passenger transportation system 2004-08-31