YH

Yoshihiko Hyakutake

Overall (All Time): #3,600,650 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6321411 Doorstop device Shigeki Ikejiri, Teruyuki Kumadaki 2001-11-27