Inventor
OOSHITA KAZUHIRO
JP5 patents
Patents
5 patentsUS7592778B2Sep 22, 2009
Battery protection IC chip
MITSUMI ELECTRIC CO LTD13 citations82
US7190148B2Mar 13, 2007
Overcharge/overdischarge detection apparatus, overcharge/overdischarge detection circuit, and semiconductor apparatus
MITSUMI ELECTRIC CO LTD10 citations82
US7397221B2Jul 8, 2008
Battery protection device, battery protection system using the same, and battery protection method
MITSUMI ELECTRIC CO LTD11 citations80
US7541777B2Jun 2, 2009
Battery protection circuit
MITSUMI ELECTRIC CO LTD3 citations61
US7501796B2Mar 10, 2009
Semiconductor device having positive side of power supply voltage set
MITSUMI ELECTRIC CO LTD0 citations50