Inventor · disambiguated record
Yoshiki Kitahara
Also filed as: KITAHARA YOSHIKI
17 granted patents·1 pending application·155 citations·filing 1998–2013
92Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD7KITAHARA YOSHIKI3PANASONIC CORP3SAKAGUCHI JUN3MATSUSHITA ELECTRONICS CORP2
Top patents by PatentIndex Score
18 records- 0193US6545430B2High-pressure discharge lamp, and manufacturing method, lighting method, and lighting device for the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 8, 2003·56 cites·21 claims
- 0286US6211616B1High pressure discharge lamp, with tungsten electrode and lighting optical apparatus and image display system using the sameMATSUSHITA ELECTRONICS CORP·Filed 1998·Granted Apr 3, 2001·51 cites·14 claims
- 0374US6705914B2Method of forming spherical electrode surface for high intensity discharge lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Mar 16, 2004·11 cites·16 claims
- 0469US6593692B2High pressure discharge lamp with long lifeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 15, 2003·8 cites·9 claims
- 0568US8704436B1High-pressure discharge lamp and projector having the high-pressure lampPANASONIC CORP·Filed 2013·Granted Apr 22, 2014·2 cites·7 claims
- 0667US7012374B2High-pressure mercury lamp, lamp unit, and image display deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Mar 14, 2006·7 cites·9 claims
- 0763US9041287B2High-pressure discharge lamp having an arc tube in which a pair of electrode rods are disposed, lump unit, and projector-type image display apparatusPANASONIC CORP·Filed 2013·Granted May 26, 2015·1 cites·8 claims
- 0860US6515406B1High-pressure mercury vapor discharge lamp and lamp unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 4, 2003·4 cites·3 claims
- 0958US6844679B1Mercury lamp, lamp unit, method for producing mercury lamp and electric lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 18, 2005·6 cites·43 claims
- 1053US8049398B2High-pressure discharge lamp, lamp unit using the same, and projective image display device using the lamp unitPANASONIC CORP·Filed 2008·Granted Nov 1, 2011·0 cites·10 claims
- 1153USRE38807EHigh pressure discharge lamp, with tungsten electrode and lighting optical apparatus and image display system using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Oct 4, 2005·2 cites·15 claims
- 1252US8207673B2High-pressure discharge lamp, lamp unit using the same, and projection-type image display device using the lamp unitSAKAGUCHI JUN·Filed 2008·Granted Jun 26, 2012·0 cites·8 claims
- 1349US8550636B2High-pressure discharge lamp device and projector using the sameKITAHARA YOSHIKI·Filed 2009·Granted Oct 8, 2013·0 cites·19 claims
- 1449US2010097069A1Evaluation system, lighting device, and image display deviceSAKAGUCHI JUN·Filed 2007·Application pending·0 cites
- 1547US8952611B2Electrode used for discharge lamp, high pressure discharge lamp, lamp unit, and projection image display apparatusSAKAGUCHI JUN·Filed 2011·Granted Feb 10, 2015·0 cites·11 claims
- 1644US6232720B1High-pressure mercury vapor discharge lampMATSUSHITA ELECTRONICS CORP·Filed 1998·Granted May 15, 2001·7 cites·12 claims
- 1743US8203267B2Method for manufacturing high-pressure discharge lamp, high-pressure discharge lamp, lamp unit and projection-type image displayKITAHARA YOSHIKI·Filed 2007·Granted Jun 19, 2012·0 cites·9 claims
- 1838US9449806B2High-voltage discharge lamp, lamp unit, projection image display device, and method for manufacturing high-voltage discharge lampKITAHARA YOSHIKI·Filed 2010·Granted Sep 20, 2016·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →