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Pat. 10931207 United States, Int. Cl.22 H02M 7/797, H02M 7/5387, H03K 17/0814, H02M 1/00, H02M 7/219. Power converter having switching elements formed of unipolar devices using a wideband gap semiconductor : Appl. N 16/017208 : Filed 25.06.2018 : Pub. 23.02.2021 : / Toshiyuki Maeda, Morimitsu Sekimoto, Hiroshi Hibino ; Assignee Daikin Industries Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10931207/en?oq=US10931207.html (дата обращения: ДД.ММ.ГГГГ).