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Pat. 10069307 United States, Int. Cl.22 H02J 3/38, B60L 11/18, H02J 7/00, H02M 3/04, H02M 3/155, H02M 7/44, H02M 7/48, H02J 7/35, H02M 1/00. Power conversion device, power conversion system, and power conversion method : Appl. N 14/903750 : Filed 07.07.2014 : Pub. 04.09.2018 : / Tetsuya Takenaka ; Assignee Kyocera Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10069307/en?oq=US10069307.html (дата обращения: ДД.ММ.ГГГГ).