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Pat. 10074990 United States, Int. Cl.22 H02J 3/38, G05F 1/67, H02J 7/34, H02J 7/35, H02J 13/00, H02M 3/04, H02M 7/44, H02J 3/00, H02M 3/156. Power conversion apparatus, power management apparatus, and method for power management : Appl. N 14/907532 : Filed 25.07.2014 : Pub. 11.09.2018 : / Masahiro Baba ; Assignee Kyocera Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10074990/en?oq=US10074990.html (дата обращения: ДД.ММ.ГГГГ).