Inventor
DOI KATSUYUKI
JP4 patents
Patents
4 patentsUS9369053B2Jun 14, 2016
Power supply device and lighting apparatus using the same
PANASONIC IP MAN CO LTD1 citations45
US9949329B2Apr 17, 2018
Lighting device and luminaire capable of determining a turned-off state of a load connected thereto when power supply is off
PANASONIC IP MAN CO LTD1 citations43
US9763294B2Sep 12, 2017
Lighting device and lighting fixture using same
PANASONIC IP MAN CO LTD0 citations39
US9456477B2Sep 27, 2016
Lighting device and lighting fixture using same
PANASONIC IP MAN CO LTD0 citations39