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Pat. 11443890 United States, Int. Cl.22 H01F 27/29, H01F 17/04, H01F 27/24, H01F 27/28, H01F 27/32, H01F 41/02, H01F 41/04, H01F 41/10, H02M 3/00, H02M 3/155, H05K 1/02, H05K 1/16, H05K 1/18. Surface mount coil component and manufacturing method for the same, and DC-DC converter : Appl. N 16/016701 : Filed 25.06.2018 : Pub. 13.09.2022 : / Noboru Kato, Satoshi Ishino, Mitsuyoshi Nishide, Shinichiro Banba ; Assignee Murata Manufacturing Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11443890/en?oq=US11443890.html (дата обращения: ДД.ММ.ГГГГ).