HA

Hiroshi Akino

AU Audio-Technica: 248 patents #1 of 180Top 1%
Overall (All Time): #1,967 of 4,157,543Top 1%
251
Patents All Time

Issued Patents All Time

Showing 251–251 of 251 patents

Patent #TitleCo-InventorsDate
4757546 Narrow directional microphone — 1988-07-12