HO

Hiroyuki Ochiai

AU Audio-Technica: 2 patents #83 of 180Top 50%
Overall (All Time): #2,106,781 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D639775 Headphone Shinji Horibe 2011-06-14
D637579 Headphone Jun Hamaura 2011-05-10