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Pat. 9992915 United States, Int. Cl.22 H05K 7/20, H01L 23/367, H01L 23/433, H01L 23/46, H01L 23/473, H01L 25/07, H01L 25/18, H02M 7/00, H01L 23/31. Power conversion device : Appl. N 15/025364 : Filed 01.10.2014 : Pub. 05.06.2018 : / Takahiro Shimura, Akira Matsushita, Shinichi Fujino ; Assignee Hitachi Automotive Systems Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9992915/en?oq=US9992915.html (дата обращения: ДД.ММ.ГГГГ).