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Pat. 10638586 United States, Int. Cl.22 H05B 47/23, H02M 3/156, H02M 3/335, H05B 44/00, H05B 45/10, H05B 45/20, H05B 45/37, H05B 45/50, H05B 47/11. Illumination lighting apparatus, illumination device, and illumination fixture : Appl. N 16/580148 : Filed 24.09.2019 : Pub. 28.04.2020 : / Hirofumi Konishi, Teruhito Takeda, Shinji Makimura ; Assignee Panasonic Intellectual Property Management Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10638586/en?oq=US10638586.html (дата обращения: ДД.ММ.ГГГГ).