AY

Akira Yaoita

VG Viva Group: 2 patents #1 of 12Top 9%
MC Mk Seiko Co.: 1 patents #7 of 20Top 35%
Overall (All Time): #2,132,886 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7503426 Reflecting plate type silencer pipe — 2009-03-17
4905290 Howling protective apparatus — 1990-02-27