Inventor
KITAMURA NORIYUKI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “KITAMURA NORIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KITAMURA NORIYUKI
14 patentsUS8742681B2Jun 3, 2014
LED lighting device, illuminating device and power supply therefore having a normally-on type switching element
KITAMURA NORIYUKI2 citations62
US8653743B2Feb 18, 2014
Switching power supply device and lighting apparatus
KITAMURA NORIYUKI2 citations62
US8237374B2Aug 7, 2012
LED lighting device and lighting equipment
KITAMURA NORIYUKI2 citations62
US9006974B2Apr 14, 2015
Switching power supply apparatus and luminaire
KITAMURA NORIYUKI0 citations52
US9071130B2Jun 30, 2015
Switching power supply device, switching power supply circuit, and electrical equipment
KITAMURA NORIYUKI1 citations51
US8988003B2Mar 24, 2015
LED lighting device and lighting equipment
KITAMURA NORIYUKI0 citations51
US8963439B2Feb 24, 2015
Power supply for lighting and luminaire
KITAMURA NORIYUKI0 citations51
US8836234B2Sep 16, 2014
Power supply for lighting and luminaire
KITAMURA NORIYUKI0 citations51
US8749154B2Jun 10, 2014
Switching power supply, luminaire, and control method for the luminaire
KITAMURA NORIYUKI1 citations51
US8643302B2Feb 4, 2014
Switching power-supply device and luminaire
KITAMURA NORIYUKI1 citations51
US8884536B2Nov 11, 2014
Lighting power source and luminaire
KITAMURA NORIYUKI0 citations41
US8803433B2Aug 12, 2014
Lighting power source and luminaire
KITAMURA NORIYUKI0 citations41
US8476840B2Jul 2, 2013
LED lighting device and lighting equipment
KITAMURA NORIYUKI0 citations38
US8797015B2Aug 5, 2014
Switching power supply device, and adjustable power supply system including the same
KITAMURA NORIYUKI0 citations37
TOSHIBA LIGHTING & TECHNOLOGY
10 patentsUS5777861AJul 7, 1998
Power supply apparatus having high power-factor and low distortion-factor characteristics
TOSHIBA LIGHTING & TECHNOLOGY55 citations95
US5737207AApr 7, 1998
Power supply
TOSHIBA LIGHTING & TECHNOLOGY31 citations92
US6414447B1Jul 2, 2002
Discharge lamp lighting device and illuminating device
TOSHIBA LIGHTING & TECHNOLOGY14 citations83
US8901856B2Dec 2, 2014
Detection circuit, power circuit, and luminaire
TOSHIBA LIGHTING & TECHNOLOGY3 citations62
US7295785B2Nov 13, 2007
Receiver, electronic apparatus, and discharge lamp lighting apparatus
TOSHIBA LIGHTING & TECHNOLOGY4 citations62
US8917021B2Dec 23, 2014
Power supply apparatus and luminaire
TOSHIBA LIGHTING & TECHNOLOGY3 citations58
US9392655B2Jul 12, 2016
LED lighting device and illuminating device
TOSHIBA LIGHTING & TECHNOLOGY0 citations51
US9155143B2Oct 6, 2015
LED lighting device and illuminating device
TOSHIBA LIGHTING & TECHNOLOGY0 citations51
US8884539B2Nov 11, 2014
Rectifying circuit and power supply circuit
TOSHIBA LIGHTING & TECHNOLOGY1 citations51
US7388337B2Jun 17, 2008
Fluorescent lamp lighting apparatus and lighting control system
TOSHIBA LIGHTING & TECHNOLOGY1 citations49
TAKAHASHI YUJI
3 patentsUS8767413B2Jul 1, 2014
Integrated switching power supply device and electric apparatus
TAKAHASHI YUJI1 citations52
US8796938B2Aug 5, 2014
Switching power supply, luminaire, and control method for the luminaire
TAKAHASHI YUJI1 citations51
US8749152B2Jun 10, 2014
Switching power supply and luminaire
TAKAHASHI YUJI0 citations41