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Pat. 11028492 United States, Int. Cl.22 C25B 15/02, C25B 1/04, H02J 3/38, H02M 3/335. Electrolytic system, electrolytic control circuit, and control method for electrolytic system : Appl. N 16/152447 : Filed 05.10.2018 : Pub. 08.06.2021 : / Yu Yonezawa, Hiroshi Nakao, Yoshiyasu Nakashima, Daiji Yamashita ; Assignee Fujitsu Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11028492/en?oq=US11028492.html (дата обращения: ДД.ММ.ГГГГ).