Assignee
CITIZEN ELECTRONICS
JP·508 granted patents·64 pending applications·7,368 citations·filing 1995–2024
Top patents by PatentIndex Score
572 records- 0198US7791456B2VibratorCITIZEN ELECTRONICS·Filed 2007·Granted Sep 7, 2010·54 cites·11 claims
- 0298US6731355B2Lighting panel for a displayCITIZEN ELECTRONICS·Filed 2003·Granted May 4, 2004·188 cites·4 claims
- 0398US6345903B1Surface-mount type emitting diode and method of manufacturing sameCITIZEN ELECTRONICS·Filed 2000·Granted Feb 12, 2002·392 cites·8 claims
- 0497US7046907B2Backlight systemCITIZEN ELECTRONICS·Filed 2005·Granted May 16, 2006·36 cites·8 claims
- 0597US6768536B2Liquid crystal microlensCITIZEN ELECTRONICS·Filed 2002·Granted Jul 27, 2004·105 cites·3 claims
- 0696US10304641B2Spring plate and push switch including spring plateCITIZEN ELECTRONICS·Filed 2017·Granted May 28, 2019·9 cites·13 claims
- 0796US7619498B2VibratorCITIZEN ELECTRONICS·Filed 2007·Granted Nov 17, 2009·61 cites·6 claims
- 0896US6914267B2Light emitting diodeCITIZEN ELECTRONICS·Filed 2004·Granted Jul 5, 2005·196 cites·3 claims
- 0996US6396082B1Light-emitting diodeCITIZEN ELECTRONICS·Filed 2000·Granted May 28, 2002·159 cites·8 claims
- 1095USD618635SLight-emitting diode for illuminating an objectCITIZEN ELECTRONICS·Filed 2009·Granted Jun 29, 2010·71 cites·1 claims
- 1195US7690813B2LED illumination lamp deviceCITIZEN ELECTRONICS·Filed 2006·Granted Apr 6, 2010·109 cites·3 claims
- 1295US7491977B2Light emitting diodeCITIZEN ELECTRONICS·Filed 2005·Granted Feb 17, 2009·36 cites·12 claims
- 1395US7182481B2Lighting apparatusCITIZEN ELECTRONICS·Filed 2005·Granted Feb 27, 2007·43 cites·15 claims
- 1495US7066626B2LED lampCITIZEN ELECTRONICS·Filed 2004·Granted Jun 27, 2006·129 cites·12 claims
- 1594US7932890B2Lightguide plate and electronic deviceCITIZEN ELECTRONICS·Filed 2008·Granted Apr 26, 2011·60 cites·23 claims
- 1694USD615052SLight-emitting diodeCITIZEN ELECTRONICS·Filed 2009·Granted May 4, 2010·74 cites·1 claims
- 1794US7690803B2Light emitting sheet moduleCITIZEN ELECTRONICS·Filed 2007·Granted Apr 6, 2010·33 cites·21 claims
- 1894US7365485B2White light emitting diode with first and second LED elementsCITIZEN ELECTRONICS·Filed 2004·Granted Apr 29, 2008·114 cites·15 claims
- 1994US7188989B2Light guide plate and support unit for the sameCITIZEN ELECTRONICS·Filed 2003·Granted Mar 13, 2007·97 cites·11 claims
- 2094US7023112B2Vibrating device for axially vibrating a movable memberCITIZEN ELECTRONICS·Filed 2003·Granted Apr 4, 2006·59 cites·5 claims
- 2194US6876149B2Double-face LED device for an electronic instrumentCITIZEN ELECTRONICS·Filed 2003·Granted Apr 5, 2005·110 cites·8 claims
- 2293US9490399B2Illumination method and light-emitting deviceCITIZEN ELECTRONICS·Filed 2015·Granted Nov 8, 2016·7 cites·4 claims
- 2393US7862185B2Mobile phoneCITIZEN ELECTRONICS·Filed 2007·Granted Jan 4, 2011·37 cites·27 claims
- 2493USD607420SLight-emitting diode for illuminating an objectCITIZEN ELECTRONICS·Filed 2008·Granted Jan 5, 2010·59 cites·1 claims
- 2593US7543973B2Light guide plate, method of manufacturing light guide plate and backlight with the light guide plateCITIZEN ELECTRONICS·Filed 2007·Granted Jun 9, 2009·34 cites·17 claims
- 2693USD592615SLight-emitting diode for illuminating an objectCITIZEN ELECTRONICS·Filed 2008·Granted May 19, 2009·60 cites·1 claims
- 2793US7357557B2Light guide plateCITIZEN ELECTRONICS·Filed 2005·Granted Apr 15, 2008·38 cites·7 claims
- 2893US7192166B2Lens having Fresnel lens surface(s) and lighting apparatus using itCITIZEN ELECTRONICS·Filed 2005·Granted Mar 20, 2007·13 cites·4 claims
- 2993US6744194B2Light emitting diodeCITIZEN ELECTRONICS·Filed 2001·Granted Jun 1, 2004·87 cites·6 claims
- 3092US9818914B2Illumination method and light-emitting deviceCITIZEN ELECTRONICS·Filed 2016·Granted Nov 14, 2017·7 cites·18 claims
- 3192US9722150B2Illumination method and light-emitting deviceCITIZEN ELECTRONICS·Filed 2016·Granted Aug 1, 2017·7 cites·18 claims
- 3292US9672998B2Push switchCITIZEN ELECTRONICS·Filed 2015·Granted Jun 6, 2017·5 cites·4 claims
- 3392US9142368B2Push switchCITIZEN ELECTRONICS·Filed 2014·Granted Sep 22, 2015·8 cites·7 claims
- 3492US7994445B2Sheet switch, sheet switch module and panel switchCITIZEN ELECTRONICS·Filed 2006·Granted Aug 9, 2011·27 cites·20 claims
- 3592USD591248SLight-emitting diode for illuminating an objectCITIZEN ELECTRONICS·Filed 2008·Granted Apr 28, 2009·55 cites·1 claims
- 3692US7218041B2Light emitting device provided with electrically conductive members having high thermal conductivity for thermal radiationCITIZEN ELECTRONICS·Filed 2003·Granted May 15, 2007·85 cites·15 claims
- 3792US7061454B2Light emitting diode deviceCITIZEN ELECTRONICS·Filed 2003·Granted Jun 13, 2006·103 cites·4 claims
- 3892US6707247B2Light emitting device and manufacturing method thereofCITIZEN ELECTRONICS·Filed 2002·Granted Mar 16, 2004·81 cites·5 claims
- 3991US9146026B2Lighting device including light-emitting element and method for manufacturing the sameCITIZEN ELECTRONICS·Filed 2014·Granted Sep 29, 2015·16 cites·14 claims
- 4091US9046226B2Lighting device including a first light-transmitting member and a second light-transmitting memberCITIZEN ELECTRONICS·Filed 2013·Granted Jun 2, 2015·16 cites·21 claims
- 4191US8833982B2Lighting device including light-emitting elementCITIZEN ELECTRONICS·Filed 2012·Granted Sep 16, 2014·18 cites·22 claims
- 4291USD476960SLight-emitting diodeCITIZEN ELECTRONICS·Filed 2002·Granted Jul 8, 2003·42 cites·1 claims
- 4391US6529611B2Multifunction acoustic deviceCITIZEN ELECTRONICS·Filed 2001·Granted Mar 4, 2003·46 cites·5 claims
- 4491US6193383B1Linear light source unitCITIZEN ELECTRONICS·Filed 1999·Granted Feb 27, 2001·125 cites·6 claims
- 4591US6069676ASequential color display deviceCITIZEN ELECTRONICS·Filed 1997·Granted May 30, 2000·214 cites·12 claims
- 4690US8809709B2Push switchCITIZEN ELECTRONICS·Filed 2013·Granted Aug 19, 2014·7 cites·4 claims
- 4790US6638780B2Method for manufacturing light emitting diode devicesCITIZEN ELECTRONICS·Filed 2002·Granted Oct 28, 2003·51 cites·4 claims
- 4890USD476961SLight-emitting diodeCITIZEN ELECTRONICS·Filed 2002·Granted Jul 8, 2003·42 cites·1 claims
- 4989US7874683B2Mobile phone with an image projection deviceCITIZEN ELECTRONICS·Filed 2007·Granted Jan 25, 2011·16 cites·10 claims
- 5089US7518150B2White light source and illumination apparatus using the sameCITIZEN ELECTRONICS·Filed 2006·Granted Apr 14, 2009·23 cites·15 claims
Showing the top 50 of 572 patent records by PatentIndex Score.
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