Inventor · disambiguated record
Seiji Ashida
Also filed as: ASHIDA SEIJI
11 granted patents·1 pending application·292 citations·filing 1998–2009
92Inventor score
Technology areasH01J
Top patents by PatentIndex Score
12 records- 0191US6215254B1High-voltage discharge lamp, high-voltage discharge lamp device, and lighting deviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 1998·Granted Apr 10, 2001·104 cites·28 claims
- 0286US6307321B1High-pressure discharge lamp and lighting apparatusTOSHIBA LIGHTING & TECHNOLOGY·Filed 2000·Granted Oct 23, 2001·27 cites·6 claims
- 0385US6713961B2High-intensity discharge lamp, system for lighting the lamp and lighting appliance using the lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2000·Granted Mar 30, 2004·28 cites·10 claims
- 0484US6774566B2High pressure discharge lamp and luminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2002·Granted Aug 10, 2004·22 cites·5 claims
- 0584US6388394B1High-intensity discharge lamp lighting device and lighting systemTOSHIBA LIGHTING & TECHNOLOGY·Filed 2000·Granted May 14, 2002·23 cites·13 claims
- 0683US6661176B2High pressure discharge lamp, high pressure discharge lamp lighting apparatus and luminaire thereforTOSHIBA LIGHTING & TECHNOLOGY·Filed 2001·Granted Dec 9, 2003·29 cites·14 claims
- 0777USD464445SLamp bulbTOSHIBA LIGHTING & TECHNOLOGY·Filed 2001·Granted Oct 15, 2002·22 cites·1 claims
- 0873US7245081B2High-intensity discharge lamp with particular metal halide gas filling and lighting deviceOSRAM MELCO TOSHIBA LIGHTING L·Filed 2004·Granted Jul 17, 2007·13 cites·20 claims
- 0971US6249086B1High-pressure discharge lamp including a limited amount of carbon remaining on an electrode surfaceTOSHIBA LIGHTING & TECHNOLOGY·Filed 1999·Granted Jun 19, 2001·20 cites·5 claims
- 1054US6448712B2High-pressure discharge lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2001·Granted Sep 10, 2002·2 cites·8 claims
- 1137US2002057058A1High pressure discharge lamp and lighting apparatus using the lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2001·Application pending·0 cites
- 1232USD601724SHigh intensity discharge lampOSRAM MELCO TOSHIBA LIGHTING L·Filed 2009·Granted Oct 6, 2009·2 cites·1 claims
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