Inventor
HAMAI HIDETOSHI
JP5 patents
Patents
5 patentsUS6794851B2Sep 21, 2004
Charging circuit and battery charger
MITSUMI ELECTRIC CO LTD29 citations91
US6638113B2Oct 28, 2003
Pin configuration adapter for AC-adapter
MITSUMI ELECTRIC CO LTD38 citations89
US6641412B2Nov 4, 2003
AC adapter that can narrow the blade distance when the plug is stored in the case
MITSUMI ELECTRIC CO LTD19 citations84
US6273734B1Aug 14, 2001
Electronic device with AC plug
MITSUMI ELECTRIC CO LTD12 citations72
US7071655B2Jul 4, 2006
AC adapter having a function for lowering and heightening an adapter voltage
MITSUMI ELECTRIC CO LTD6 citations61