KS

Kiyoshi Sogoh

RD Roland Dg: 1 patents #88 of 158Top 60%
Overall (All Time): #2,313,213 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5173834 Electrostatic attraction apparatus — 1992-12-22
4333375 Electronic musical instrument having time multiplexed keying system — 1982-06-08