YS

Yositugu Sugimoto

NC New Japan Radio Co.: 1 patents #28 of 101Top 30%
Overall (All Time): #2,146,001 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7366312 Artificial stereophonic circuit and artificial stereophonic device — 2008-04-29
6754350 Surround reproducing circuit — 2004-06-22