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Pat. 10290704 United States, Int. Cl.22 B60L 53/22, H01L 21/04, H01L 29/06, H01L 29/10, H01L 29/12, H01L 29/16, H01L 29/66, H01L 29/78, H02M 7/5387, H02P 27/08, B61C 3/00. Semiconductor device and method for manufacturing same, power conversion device, three-phase motor system, automobile, and railway carriage : Appl. N 15/533964 : Filed 12.02.2015 : Pub. 14.05.2019 : / Naoki Tega, Naoki Watanabe, Shintaroh Sato ; Assignee Hitachi Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10290704/en?oq=US10290704.html (дата обращения: ДД.ММ.ГГГГ).