YK

Yoshiya Kumai

RO Roland: 1 patents #161 of 292Top 60%
Overall (All Time): #3,409,215 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7006642 Audio control apparatus and audio processing apparatus in a mixing system — 2006-02-28