Inventor · disambiguated record
Yumiko Hayashida
Also filed as: HAYASHIDA YUMIKO
7 granted patents·7 pending applications·144 citations·filing 2007–2014
85Inventor score
Files withTOSHIBA LIGHTING & TECHNOLOGY6SANPEI TOMOHIRO3HAYASHIDA YUMIKO2KAWASHIMA SEIKO1SHIBUSAWA SOICHI1
Top patents by PatentIndex Score
14 records- 0197US7690817B2Illumination device with semiconductor light-emitting elementsTOSHIBA LIGHTING & TECHNOLOGY·Filed 2007·Granted Apr 6, 2010·111 cites·15 claims
- 0293US7934856B2Illumination device with semiconductor light-emitting elementsTOSHIBA LIGHTING & TECHNOLOGY·Filed 2010·Granted May 3, 2011·16 cites·22 claims
- 0388US8167456B2Illumination device with semiconductor light-emitting elementsSANPEI TOMOHIRO·Filed 2011·Granted May 1, 2012·8 cites·10 claims
- 0476US8398267B2Illumination device with semiconductor light-emitting elementsSANPEI TOMOHIRO·Filed 2012·Granted Mar 19, 2013·3 cites·7 claims
- 0572US8643047B2Light-emitting device and luminaireUEMURA KOZO·Filed 2012·Granted Feb 4, 2014·4 cites·12 claims
- 0653US8773612B2Light emitting module and illumination apparatusSANPEI TOMOHIRO·Filed 2010·Granted Jul 8, 2014·2 cites·12 claims
- 0746US2014177223A1Light emitting module and light source deviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Application pending·0 cites
- 0843US2014286040A1Lamp and LuminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Application pending·0 cites
- 0943US2015009662A1Light-Emitting Module and LuminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2014·Application pending·0 cites
- 1040US2014043807A1Device, lighting apparatus and method of assembling a light source for a lighting apparatusTOSHIBA LIGHTING & TECHNOLOGY·Filed 2012·Application pending·0 cites
- 1138US8766536B2Light-emitting module having light-emitting elements sealed with sealing member and luminaire having sameHAYASHIDA YUMIKO·Filed 2012·Granted Jul 1, 2014·0 cites·18 claims
- 1233US2014218908A1Light-Emitting Device and LuminaireKAWASHIMA SEIKO·Filed 2011·Application pending·0 cites
- 1333US2013105842A1Light-Emitting Module and Illumination DeviceSHIBUSAWA SOICHI·Filed 2012·Application pending·0 cites
- 1427US2013241393A1Luminaire and manufacturing method of the sameHAYASHIDA YUMIKO·Filed 2012·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →