Inventor
MATSUDA TSUGIHIRO
JP18 patents
⚠️ This page may combine multiple inventors who share the name “MATSUDA TSUGIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUDA TSUGIHIRO
7 patentsUS8981636B2Mar 17, 2015
Lamp having improved insulation of the circuit unit
MATSUDA TSUGIHIRO17 citations84
USD671663SNov 27, 2012
Light emitting diode lamp
MATSUDA TSUGIHIRO13 citations84
US8587011B2Nov 19, 2013
Light-emitting device, light-emitting module, and lamp
MATSUDA TSUGIHIRO15 citations83
US8421111B2Apr 16, 2013
Light-emitting device and lamp
MATSUDA TSUGIHIRO10 citations83
USD664683SJul 31, 2012
Light-emitting diode lamp
MATSUDA TSUGIHIRO11 citations83
USD664682SJul 31, 2012
Light-emitting diode lamp
MATSUDA TSUGIHIRO15 citations83
US8911108B2Dec 16, 2014
Light bulb shaped lamp and lighting apparatus
MATSUDA TSUGIHIRO2 citations62
PANASONIC CORP
4 patentsUS9285104B2Mar 15, 2016
Light bulb shaped lamp and lighting apparatus
PANASONIC CORP16 citations92
US8858027B2Oct 14, 2014
Light bulb shaped lamp and lighting apparatus
PANASONIC CORP29 citations92
USD646810SOct 11, 2011
Light emitting diode lamp
PANASONIC CORP9 citations84
USD646811SOct 11, 2011
Light emitting diode lamp
PANASONIC CORP9 citations84