YI

Yashuhiro Iida

SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #3,815,807 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5181248 Acoustic signal reproducing apparatus Kiyofumi Inanaga, Hiroyuki Sogawa, Susumu Yabe 1993-01-19