Assignee
KUMAGAI EIJI
JP·6 granted patents·17 citations·filing 2011–2012
Top patents by PatentIndex Score
6 records- 0179US8907624B2Multi-battery pack battery system with direct communication between controller and the battery packsKUMAGAI EIJI·Filed 2011·Granted Dec 9, 2014·7 cites·5 claims
- 0271US9178366B2Battery monitor circuit, storage apparatus, electronic apparatus, electric-powered vehicle, and power systemKUMAGAI EIJI·Filed 2012·Granted Nov 3, 2015·4 cites·10 claims
- 0370US9419458B2Storage system, electronic device, electric vehicle and power systemKUMAGAI EIJI·Filed 2011·Granted Aug 16, 2016·4 cites·12 claims
- 0466US9608464B2Control device, electric storage system, electronic device, electric vehicle, and electric power system to boot up a power sourceKUMAGAI EIJI·Filed 2012·Granted Mar 28, 2017·2 cites·19 claims
- 0546US9018911B2Electric circuit, charge control device, charge system, and control methodKUMAGAI EIJI·Filed 2011·Granted Apr 28, 2015·0 cites·7 claims
- 0644US9698449B2Storage system and output controllerKUMAGAI EIJI·Filed 2011·Granted Jul 4, 2017·0 cites·14 claims
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