MN

Masato Numata

SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #3,713,185 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5617305 Current resonance type switching power supply circuit — 1997-04-01