AO

Akio OYA

SI Sumitomo Electric Device Innovations: 2 patents #69 of 208Top 35%
Overall (All Time): #1,839,142 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11283145 Variable attenuator 2022-03-22
10886587 Variable attenuator 2021-01-05