Inventor · disambiguated record
Tomohiro Sanpei
Also filed as: SANPEI TOMOHIRO
16 granted patents·8 pending applications·342 citations·filing 1999–2014
94Inventor score
Files withTOSHIBA LIGHTING & TECHNOLOGY11SANPEI TOMOHIRO8HISAYASU TAKESHI1JAPAN RADIO CO LTD1MORIKAWA KAZUTO1
Top patents by PatentIndex Score
24 records- 0197US7690817B2Illumination device with semiconductor light-emitting elementsTOSHIBA LIGHTING & TECHNOLOGY·Filed 2007·Granted Apr 6, 2010·111 cites·15 claims
- 0296US8760042B2Lighting device having a through-hole and a groove portion formed in the thermally conductive main bodySAKAI MAKOTO·Filed 2010·Granted Jun 24, 2014·96 cites·21 claims
- 0393US7934856B2Illumination device with semiconductor light-emitting elementsTOSHIBA LIGHTING & TECHNOLOGY·Filed 2010·Granted May 3, 2011·16 cites·22 claims
- 0491USD603813SLight emitting diode moduleTOSHIBA LIGHTING & TECHNOLOGY·Filed 2008·Granted Nov 10, 2009·44 cites·1 claims
- 0589US7989840B2Illumination apparatus having a plurality of semiconductor light-emitting devicesTOSHIBA LIGHTING & TECHNOLOGY·Filed 2007·Granted Aug 2, 2011·17 cites·16 claims
- 0688US8324789B2Self-ballasted lamp and lighting equipmentHISAYASU TAKESHI·Filed 2010·Granted Dec 4, 2012·16 cites·10 claims
- 0788US8167456B2Illumination device with semiconductor light-emitting elementsSANPEI TOMOHIRO·Filed 2011·Granted May 1, 2012·8 cites·10 claims
- 0877US8446082B2Light-emitting device and illumination deviceSANPEI TOMOHIRO·Filed 2011·Granted May 21, 2013·5 cites·4 claims
- 0976US8398267B2Illumination device with semiconductor light-emitting elementsSANPEI TOMOHIRO·Filed 2012·Granted Mar 19, 2013·3 cites·7 claims
- 1069US8354783B2Light-emitting device.having a frame member surrounding light-emitting elements and illumination device utilizing light-emitting deviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2010·Granted Jan 15, 2013·4 cites·7 claims
- 1165US8783914B2Light emitting apparatus and illumination apparatusSANPEI TOMOHIRO·Filed 2010·Granted Jul 22, 2014·2 cites·6 claims
- 1261US8558272B2Illumination apparatus having a plurality of semiconductor light-emitting devicesSANPEI TOMOHIRO·Filed 2011·Granted Oct 15, 2013·1 cites·5 claims
- 1361US8368113B2Light emitting device and lighting apparatusTOSHIBA LIGHTING & TECHNOLOGY·Filed 2011·Granted Feb 5, 2013·1 cites·2 claims
- 1460US8098003B2Light emitting module and illumination deviceMORIKAWA KAZUTO·Filed 2010·Granted Jan 17, 2012·2 cites·10 claims
- 1553US8773612B2Light emitting module and illumination apparatusSANPEI TOMOHIRO·Filed 2010·Granted Jul 8, 2014·2 cites·12 claims
- 1652US2014322841A1Light emitting element module substrate, light emitting element module, and illuminating deviceTOSHIBA KK·Filed 2014·Application pending·0 cites
- 1746US2013037834A1Light emitting element module substrate, light emitting element module, and illuminating deviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2011·Application pending·0 cites
- 1844US6539202B1Interference canceling deviceJAPAN RADIO CO LTD·Filed 1999·Granted Mar 25, 2003·14 cites·8 claims
- 1943US2010277083A1Lighting deviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2010·Application pending·0 cites
- 2042US2010327751A1Self-ballasted lamp and lighting equipmentTOSHIBA LIGHTING & TECHNOLOGY·Filed 2010·Application pending·0 cites
- 2139US2008191620A1Light Emitting Device and Illuminating DeviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2005·Application pending·0 cites
- 2239US2008239724A1Illuminating DeviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2005·Application pending·0 cites
- 2338US2012001215A1Light-emitting module and illumination deviceSANPEI TOMOHIRO·Filed 2011·Application pending·0 cites
- 2438US2011305017A1Light-emitting module and illumination deviceSANPEI TOMOHIRO·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →