P

Inventor

NAGAI HIDEO

JP114 patents
⚠️ This page may combine multiple inventors who share the name “NAGAI HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

23 patents
US7008078B2Mar 7, 2006

Light source having blue, blue-green, orange and red LED's

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD201 citations99
US6857767B2Feb 22, 2005

Lighting apparatus with enhanced capability of heat dissipation

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD155 citations99
US6817735B2Nov 16, 2004

Illumination light source

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD287 citations99
US6577073B2Jun 10, 2003

Led lamp

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD649 citations99
US7420221B2Sep 2, 2008

Semiconductor light-emitting device, lighting module, lighting device and method for manufacturing semiconductor light-emitting device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD127 citations98
US7420218B2Sep 2, 2008

Nitride based LED with a p-type injection region

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD73 citations98
USD541761SMay 1, 2007

Light emitting diode module

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations98
USD528672SSep 19, 2006

LED module

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD65 citations98
US6611000B2Aug 26, 2003

Lighting device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD116 citations98
US5748658AMay 5, 1998

Semiconductor laser device and optical pickup head

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD99 citations98
USD535262SJan 16, 2007

Light emitting diode module

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD56 citations96
USD529202SSep 26, 2006

LED module

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD55 citations96
US7101061B2Sep 5, 2006

Light emission apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD54 citations96
US6891200B2May 10, 2005

Light-emitting unit, light-emitting unit assembly, and lighting apparatus produced using a plurality of light-emitting units

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD62 citations96
USD562473SFeb 19, 2008

Light emitting diode lamp unit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations93
USD532142SNov 14, 2006

Light emitting diode lamp unit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations93
USD530288SOct 17, 2006

Light emitting diode module

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations93
USD529203SSep 26, 2006

LED module

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations93
USD528226SSep 12, 2006

LED module

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations93
US6917143B2Jul 12, 2005

Lighting apparatus with enhanced capability of removing heat

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations93
US6883933B2Apr 26, 2005

Lighting apparatus whose light emitting elements are hard to be taken off

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations93
US6834981B2Dec 28, 2004

Light-emitting unit, light-emitting unit combination, and lighting apparatus assembled from a plurality of light-emitting units

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51 citations93
USD532383SNov 21, 2006

Light emitting diode module

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations92

PANASONIC CORP

11 patents
US7675075B2Mar 9, 2010

Semiconductor light emitting device, light emitting module, lighting apparatus, display element and manufacturing method of semiconductor light emitting device

PANASONIC CORP52 citations98
US7473934B2Jan 6, 2009

Semiconductor light emitting device, light emitting module and lighting apparatus

PANASONIC CORP70 citations98
US7910940B2Mar 22, 2011

Semiconductor light-emitting device

PANASONIC CORP46 citations94
US7906788B2Mar 15, 2011

Semiconductor light emitting device, illumination module, illumination apparatus, method for manufacturing semiconductor light emitting device, and method for manufacturing semiconductor light emitting element

PANASONIC CORP35 citations93
US7755095B2Jul 13, 2010

Semiconductor light emitting device, lighting module, lighting apparatus, display element, and manufacturing method for semiconductor light emitting device

PANASONIC CORP20 citations93
US7728231B2Jun 1, 2010

Light emitting module, lighting device, and display device

PANASONIC CORP19 citations93
US7683377B2Mar 23, 2010

Semiconductor light emitting device, method of manufacturing the same, and lighting apparatus and display apparatus using the same

PANASONIC CORP20 citations93
US7621654B2Nov 24, 2009

LED mounting module, LED module, manufacturing method of LED mounting module, and manufacturing method of LED module

PANASONIC CORP42 citations93
US9285104B2Mar 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
US8038329B2Oct 18, 2011

Bulb-shaped lamp and lighting device

PANASONIC CORP34 citations92

TOSHIBA KK

6 patents

MATSUSHITA ELECTRONICS CORP

3 patents

NAGAI HIDEO

2 patents

TAKEUCHI NOBUYOSHI

2 patents

UEMOTO TAKAARI

1 patent

SHIDA SATOSHI

1 patent

MATSUSHIA ELECTRONICS CORP

1 patent

Showing the top 50 of 114 patents by PatentIndex Score.