Inventor
ISHIMARU KENROU
JP10 patents
Patents
10 patentsUS7196911B2Mar 27, 2007
DC power source unit with battery charging function
HITACHI KOKI KK1,014 citations98
US6204639B1Mar 20, 2001
Battery charger determining charging conditions depending upon whether a cooling device is provided
HITACHI KOKI KK66 citations96
US7039548B2May 2, 2006
Miter saw for displaying angle of cutter blade cutting workpiece
HITACHI KOKI KK30 citations92
US6114839ASep 5, 2000
Battery charging apparatus with error detection
HITACHI KOKI KK20 citations92
US5973480AOct 26, 1999
Battery charger capable of charging a variety of batteries with varying cell numbers
HITACHI KOKI KK49 citations92
US7145314B2Dec 5, 2006
DC power source unit with battery charging function
HITACHI KOKI KK17 citations84
US7064523B2Jun 20, 2006
Battery charger capable of accurately detecting battery temperature for full charge determination
HITACHI KOKI KK11 citations84
US6420853B1Jul 16, 2002
Battery charger capable of accurately determining fully charged condition regardless of batteries with different charge chracteristics
HITACHI KOKI KK16 citations83
US7778796B2Aug 17, 2010
Miter saw for displaying angle of cutter blade cutting workpiece
HITACHI KOKI KK6 citations73
US5998970ADec 7, 1999
Battery charging operation and a detection of a fully charged condition of the charged battery
HITACHI KOKI KK9 citations73