Assignee
HITACHI INFO & TELECOMM ENG
JP·4 granted patents·3 pending applications·5 citations·filing 2013–2014
Top patents by PatentIndex Score
7 records- 0168US9306472B2Power supply device operating switching elements of first and second switching legs to charge first and second capacitors to a voltage higher than a voltage crest value of an AC power supply and method of operating the power supply deviceHITACHI INFO & TELECOMM ENG·Filed 2014·Granted Apr 5, 2016·3 cites·11 claims
- 0261US9020284B2Image encoding apparatusHITACHI INFO & TELECOMM ENG·Filed 2014·Granted Apr 28, 2015·1 cites·7 claims
- 0354US9225181B2Power storage system with constant current charge control or constant voltage charge control depending on battery terminal voltage in a charging processHITACHI INFO & TELECOMM ENG·Filed 2013·Granted Dec 29, 2015·1 cites·8 claims
- 0450US2014092639A1Bidirectional dc-dc converter and control method thereofHITACHI INFO & TELECOMM ENG·Filed 2013·Application pending·0 cites
- 0541US9166501B2Power supply unit for converting power between DC and AC and operating method of the sameHITACHI INFO & TELECOMM ENG·Filed 2013·Granted Oct 20, 2015·0 cites·23 claims
- 0638US2014089353A1File management system and method, and file management programHITACHI INFO & TELECOMM ENG·Filed 2013·Application pending·0 cites
- 0736US2015060421A1Laser annealing apparatus and laser annealing methodHITACHI INFO & TELECOMM ENG·Filed 2014·Application pending·0 cites
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