P

Inventor

NAGASE HARUO

JP9 patents
⚠️ This page may combine multiple inventors who share the name “NAGASE HARUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC WORKS LTD

7 patents
US5063490ANov 5, 1991

Regulated chopper and inverter with shared switches

MATSUSHITA ELECTRIC WORKS LTD86 citations95
US5384518AJan 24, 1995

Power source device

MATSUSHITA ELECTRIC WORKS LTD65 citations94
US4734624AMar 29, 1988

Discharge lamp driving circuit

MATSUSHITA ELECTRIC WORKS LTD66 citations94
US5823806AOct 20, 1998

Lamp socket

MATSUSHITA ELECTRIC WORKS LTD32 citations92
US5671128ASep 23, 1997

Power supply apparatus

MATSUSHITA ELECTRIC WORKS LTD22 citations92
US6294879B1Sep 25, 2001

Ballast for a discharge lamp

MATSUSHITA ELECTRIC WORKS LTD41 citations90
US4912374AMar 27, 1990

Discharge lamp driving circuit

MATSUSHITA ELECTRIC WORKS LTD76 citations90

NAGASE HARUO

1 patent
US8274237B2Sep 25, 2012

LED driver circuit with over-current protection during a short circuit condition

NAGASE HARUO23 citations87

PANASONIC CORP

1 patent
US8362639B2Jan 29, 2013

Light emitting diode drive device, illumination device, in-vehicle cabin illumination device, and vehicle illumination device

PANASONIC CORP5 citations72