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Pat. 10603743 United States, Int. Cl.22 B23K 26/00, B23K 9/10, B23K 11/04, B23K 11/11, B23K 11/24, B23K 26/03, B23K 26/14, H02M 7/48, H05B 3/00. Power supply device, joining system, and electric processing method : Appl. N 15/533423 : Filed 11.12.2015 : Pub. 31.03.2020 : / Fuminori Watanabe, Kazuhiko Fukutani, Seiji Furusako, Chisato Yoshinaga, Tohru Okada ; Assignee Nippon Steel Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10603743/en?oq=US10603743.html (дата обращения: ДД.ММ.ГГГГ).