Inventor
MARUYAMA TOMOMI
JP4 patents
Patents
4 patentsUS8975870B2Mar 10, 2015
Charging device
MARUYAMA TOMOMI17 citations80
US8305038B2Nov 6, 2012
Charging apparatus and charging method
MARUYAMA TOMOMI7 citations80
US8810193B2Aug 19, 2014
Charging apparatus having gas generation detector and charging method for the same
MARUYAMA TOMOMI4 citations69
US8531157B2Sep 10, 2013
Charging apparatus having overcharge protection and charging method for the same
MARUYAMA TOMOMI3 citations59