YN

Yoshiro Nishiwaki

VJ Victor Company Of Japan: 1 patents #818 of 1,489Top 55%
Overall (All Time): #4,115,734 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4212471 Device for cutting a sound groove on a disc recording medium Tetsuro Izumi 1980-07-15