YH

Yoshihiro Hatanaka

Overall (2011): #31,684 of 364,097Top 9%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7948776 Zero voltage switching high-frequency inverter 2011-05-24
7944714 Zero voltage switching high-frequency inverter 2011-05-17
7905933 Exhaust gas purifier and filter regenerator 2011-03-15