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Pat. 10663136 United States, Int. Cl.22 F21S 41/675, B60L 1/14, B60Q 1/14, F21S 41/14, F21S 41/16, F21S 41/25, F21S 41/32, H02M 7/5387, H02P 6/00, H02P 27/06, H02P 29/024, F21Y 115/10, F21Y 115/30. Drive circuit for motor and vehicular lamp : Appl. N 15/959887 : Filed 23.04.2018 : Pub. 26.05.2020 : / Tomoyuki Ichikawa ; Assignee Koito Manufacturing Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10663136/en?oq=US10663136.html (дата обращения: ДД.ММ.ГГГГ).