Inventor
MAEHARA MINORU
JP28 patents
⚠️ This page may combine multiple inventors who share the name “MAEHARA MINORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC WORKS LTD
15 patentsUS6057652AMay 2, 2000
Power supply for supplying AC output power
MATSUSHITA ELECTRIC WORKS LTD83 citations95
US5063490ANov 5, 1991
Regulated chopper and inverter with shared switches
MATSUSHITA ELECTRIC WORKS LTD86 citations95
US7425802B2Sep 16, 2008
Discharge lamp lighting apparatus, luminaire and illumination system
MATSUSHITA ELECTRIC WORKS LTD24 citations92
US6914395B2Jul 5, 2005
Electronic ballast for a high-pressure discharge lamp
MATSUSHITA ELECTRIC WORKS LTD54 citations92
US6075715AJun 13, 2000
Power source device
MATSUSHITA ELECTRIC WORKS LTD35 citations92
US5410466AApr 25, 1995
High power-factor inverter device having reduced output ripple
MATSUSHITA ELECTRIC WORKS LTD37 citations92
US5274540ADec 28, 1993
Inverter device for stable, high power-factor input current supply
MATSUSHITA ELECTRIC WORKS LTD33 citations92
US5764496AJun 9, 1998
Inverter device including an auxiliary power supply with a smoothing capacitor
MATSUSHITA ELECTRIC WORKS LTD43 citations89
US5459651AOct 17, 1995
Inverter device for stable, high power-factor input current supply
MATSUSHITA ELECTRIC WORKS LTD19 citations82
US5251119AOct 5, 1993
Inverter with shared chopper function for high input power factor with restrained higher harmonics
MATSUSHITA ELECTRIC WORKS LTD20 citations82
US5517403AMay 14, 1996
Inverter device
MATSUSHITA ELECTRIC WORKS LTD15 citations74
US7129650B2Oct 31, 2006
Lighting apparatus for high intensity discharge lamp
MATSUSHITA ELECTRIC WORKS LTD10 citations73
US7015655B2Mar 21, 2006
Electronic ballast for a high intensity discharge lamp
MATSUSHITA ELECTRIC WORKS LTD9 citations73
US5995398ANov 30, 1999
Power supply device
MATSUSHITA ELECTRIC WORKS LTD15 citations73
US5541829AJul 30, 1996
Power source device
MATSUSHITA ELECTRIC WORKS LTD16 citations73
MAEHARA MINORU
3 patentsUS8330378B2Dec 11, 2012
Illumination device and method for controlling a color temperature of irradiated light
MAEHARA MINORU20 citations85
US8436550B2May 7, 2013
LED lamp driving circuit with dimming capability
MAEHARA MINORU9 citations82
US8493297B2Jul 23, 2013
OLED driver, lighting apparatus equipped with the driver and an adjustment method of the apparatus
MAEHARA MINORU1 citations51