MI

Masaomi Ishida

SO Sony: 2 patents #12,963 of 25,231Top 55%
Overall (All Time): #2,205,086 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6603353 Switching power amplifier — 2003-08-05
6295263 Electronic apparatus Katsuyuki Obata 2001-09-25