P

Inventor

KUMADA KAZUHIRO

JP13 patents
⚠️ This page may combine multiple inventors who share the name “KUMADA KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PANASONIC IP MAN CO LTD

7 patents
US9521717B2Dec 13, 2016

LED driver, lighting equipment and light fixture

PANASONIC IP MAN CO LTD7 citations82
US9350248B2May 24, 2016

Power supply device with parallel buck converters

PANASONIC IP MAN CO LTD3 citations71
US9655194B2May 16, 2017

Lighting control device, lighting device, and lighting fixture

PANASONIC IP MAN CO LTD2 citations68
US9295138B2Mar 22, 2016

Lighting device and luminaire using the same

PANASONIC IP MAN CO LTD2 citations61
US10076010B2Sep 11, 2018

Lighting device, and luminaire

PANASONIC IP MAN CO LTD0 citations41
US9992837B1Jun 5, 2018

Lighting device, luminaire, and control method for the lighting device

PANASONIC IP MAN CO LTD0 citations40
US9485822B2Nov 1, 2016

Lighting device, luminaire using lighting device, and lighting system using luminaire

PANASONIC IP MAN CO LTD0 citations39

PANASONIC CORP

3 patents
US9532414B2Dec 27, 2016

Lighting device

PANASONIC CORP2 citations62
US9089033B2Jul 21, 2015

LED lighting device

PANASONIC CORP2 citations61
US7839069B2Nov 23, 2010

Method for manufacturing direct backlight unit, fluorescent lamp and backlight unit

PANASONIC CORP4 citations61

KUMADA KAZUHIRO

2 patents
US8604707B2Dec 10, 2013

Power supply

KUMADA KAZUHIRO2 citations53
US8390213B2Mar 5, 2013

LED power-source circuit and illumination fixture using the same

KUMADA KAZUHIRO0 citations36

MIZUKAWA HIROMITSU

1 patent
US8502463B2Aug 6, 2013

LED driver circuit with open load detection and associated control method

MIZUKAWA HIROMITSU22 citations87