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Pat. 10804708 United States, Int. Cl.22 H02J 5/00, H02J 50/10, H02J 50/12, H02J 50/80, H02M 7/06, H04K 1/00, H04K 1/10, H04W 12/06, H04L 29/06. Wireless power transmission apparatus : Appl. N 15/716982 : Filed 27.09.2017 : Pub. 13.10.2020 : / Hisato Hirasaka, Toshiyuki Hirose, Toshihiko Hirose, Tetsuro Makise, Akira Itou ; Assignee Sony Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10804708/en?oq=US10804708.html (дата обращения: ДД.ММ.ГГГГ).