Inventor · disambiguated record
Masazumi Ishida
Also filed as: ISHIDA MASAZUMI
4 granted patents·13 pending applications·77 citations·filing 2001–2014
78Inventor score
Top patents by PatentIndex Score
17 records- 0183US6781292B2High pressure discharge lamp and luminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2003·Granted Aug 24, 2004·29 cites·8 claims
- 0283US6661176B2High pressure discharge lamp, high pressure discharge lamp lighting apparatus and luminaire thereforTOSHIBA LIGHTING & TECHNOLOGY·Filed 2001·Granted Dec 9, 2003·29 cites·14 claims
- 0375US7573203B2Mercury-free high-pressure discharge lamp and luminaire using the sameTOSHIBA LIGHTING & TECHNOLOGY·Filed 2006·Granted Aug 11, 2009·4 cites·3 claims
- 0465USD482142SLamp bulbTOSHIBA LIGHTING & TECHNOLOGY·Filed 2001·Granted Nov 11, 2003·15 cites·1 claims
- 0552US2010033106A1High-pressure discharge lamp, high-pressure discharge lamp lighting system and lighting equipmentTOSHIBA LIGHTING & TECHNOLOGY·Filed 2009·Application pending·0 cites
- 0650US2014286014A1Lamp Device and LuminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Application pending·0 cites
- 0749US2015109792A1Lighting ApparatusTOSHIBA LIGHTING & TECHNOLOGY·Filed 2014·Application pending·0 cites
- 0849US2014286021A1Lamp Device and LuminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Application pending·0 cites
- 0948US2014355265A1Lamp Device and LuminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Application pending·0 cites
- 1048US2015085486A1Lamp Device and LuminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2014·Application pending·0 cites
- 1148US2009206766A1High-pressure discharge lamp, lighting apparatus and high-pressure discharge lamp apparatusTOSHIBA LIGHTING & TECHNOLOGY·Filed 2009·Application pending·0 cites
- 1247US2014286022A1Lamp Device and LuminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Application pending·0 cites
- 1346US2014233239A1Light-emitting module, light-emitting device, and luminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Application pending·0 cites
- 1445US2008211411A1High-pressure discharge lamp, high-pressure discharge lamp operating apparatus, and illuminating apparatusTOSHIBA LIGHTING & TECHNOLOGY·Filed 2007·Application pending·0 cites
- 1545US2006279218A1High-pressure discharge lamp, high-pressure discharge lamp operating apparatus, and illuminating apparatusTOSHIBA LIGHTING & TECHNOLOGY·Filed 2006·Application pending·0 cites
- 1643US2006192491A1High-pressure discharge lamp and optical deviceKASHIWAGI TAKAHITO·Filed 2006·Application pending·0 cites
- 1743US2008001543A1Metal Halide Lamp and Lighting EquipmentKASHIWAGI TAKAHITO·Filed 2005·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →