KM

Katsunobu Miyahara

SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #3,711,795 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5610988 Hearing aid set — 1997-03-11