Inventor
OSAKA SYOHEI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “OSAKA SYOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANKEN ELECTRIC CO LTD
6 patentsUS7768801B2Aug 3, 2010
Current resonant DC-DC converter of multi-output type
SANKEN ELECTRIC CO LTD81 citations95
US7176660B2Feb 13, 2007
Switching power source apparatus and power factor corrector
SANKEN ELECTRIC CO LTD28 citations92
US7212415B2May 1, 2007
Resonance type switching power source
SANKEN ELECTRIC CO LTD28 citations90
US7522430B2Apr 21, 2009
Switching power supply apparatus
SANKEN ELECTRIC CO LTD11 citations82
US7116561B2Oct 3, 2006
Resonant power source apparatus
SANKEN ELECTRIC CO LTD15 citations82
US7239533B2Jul 3, 2007
DC power supply apparatus
SANKEN ELECTRIC CO LTD5 citations59