Inventor · disambiguated record
Takumi Suwa
Also filed as: SUWA TAKUMI
10 granted patents·3 pending applications·81 citations·filing 1989–2012
88Inventor score
Top patents by PatentIndex Score
13 records- 0184US8567990B2Light emitting diode (LED) bulbBETSUDA NOBUHIKO·Filed 2012·Granted Oct 29, 2013·7 cites·10 claims
- 0278US8427059B2Lighting deviceBETSUDA NOBUHIKO·Filed 2009·Granted Apr 23, 2013·11 cites·5 claims
- 0378US8294356B2Light-emitting element lamp and lighting equipmentSUWA TAKUMI·Filed 2009·Granted Oct 23, 2012·19 cites·5 claims
- 0465USD675755SLight emitting diode lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2012·Granted Feb 5, 2013·14 cites·1 claims
- 0564US5093601ADouble bulb type halogen lamp in which a space between inner and outer bulbs is filled with a weak oxidation gasTOSHIBA LIGHTING & TECHNOLOGY·Filed 1989·Granted Mar 3, 1992·20 cites·8 claims
- 0661US8899795B2Lamp device and lighting fixture including LED as light source and metallic coverTANAKA TOSHIYA·Filed 2010·Granted Dec 2, 2014·2 cites·6 claims
- 0753US8664857B2Lighting deviceBETSUDA NOBUHIKO·Filed 2012·Granted Mar 4, 2014·0 cites·6 claims
- 0850US8618723B2LuminaireSAKAI MAKOTO·Filed 2012·Granted Dec 31, 2013·0 cites·20 claims
- 0948USD668364SLight emitting diode lampYAMAMOTO JUNICHIRO·Filed 2012·Granted Oct 2, 2012·6 cites·1 claims
- 1043US2013229813A1LuminaireMATSUDA RYOTARO·Filed 2012·Application pending·0 cites
- 1142US2010208473A1Lamp system and lighting apparatusTOSHIBA LIGHTING & TECHNOLOGY·Filed 2010·Application pending·0 cites
- 1238US2013063957A1Lighting device and manufacturing method thereofSAKAI MAKOTO·Filed 2012·Application pending·0 cites
- 1334USD675756SLight emitting diode lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2012·Granted Feb 5, 2013·2 cites·1 claims
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