KO

Kyohei Oguro

AU Audio-Technica: 2 patents #83 of 180Top 50%
Overall (All Time): #2,123,578 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D618211 Earphone Wataru Sakuma 2010-06-22
D602467 Headphone — 2009-10-20