TY

Toshiyuki Yamagishi

SC Sanken Electric Co.: 2 patents #2 of 22Top 10%
Overall (2003): #38,332 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6639813 Zero-voltage-switching power supply Koichi Morita 2003-10-28
6600670 Switching power supply capable of ac to dc conversion Koichi Morita 2003-07-29