SO

Satoshi Ohtsu

NT NTT: 1 patents #2,911 of 4,871Top 60%
Overall (All Time): #3,914,765 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4969078 Push-pull current-fed DC-DC converter Katsuhiko Yamamoto, Takashi Yamashita 1990-11-06