RH

Ryo Hirai

TI Tokai Rubber Industries: 1 patents #19 of 67Top 30%
📍 Iwakura, JP: #3 of 7 inventorsTop 45%
Overall (2004): #122,668 of 270,089Top 50%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6745796 Hydrogen fuel transporting hose for fuel-cell powered vehicle Ayumu Ikemoto 2004-06-08