Inventor · disambiguated record
Norikazu Niimi
Also filed as: NIIMI NORIKAZU
28 granted patents·5 pending applications·275 citations·filing 1996–2006
96Inventor score
Files withNGK INSULATORS LTD33
Top patents by PatentIndex Score
33 records- 0190US6791267B2High pressure discharge lamps, lighting systems, head lamps for automobiles and light emitting vessels for high pressure discharge lampsNGK INSULATORS LTD·Filed 2002·Granted Sep 14, 2004·35 cites·13 claims
- 0286US6812642B1Joined body and a high-pressure discharge lampNGK INSULATORS LTD·Filed 2003·Granted Nov 2, 2004·29 cites·15 claims
- 0383US6642654B2Joined body and a high pressure discharge lampNGK INSULATORS LTD·Filed 2001·Granted Nov 4, 2003·23 cites·10 claims
- 0483US6635993B1Joined bodies, high-pressure discharge lamps and a method for manufacturing the sameNGK INSULATORS LTD·Filed 1999·Granted Oct 21, 2003·36 cites·17 claims
- 0582US5783907AHigh pressure discharge lamps with sealing membersNGK INSULATORS LTD·Filed 1996·Granted Jul 21, 1998·42 cites·9 claims
- 0675US7843137B2Luminous vesselsNGK INSULATORS LTD·Filed 2006·Granted Nov 30, 2010·3 cites·19 claims
- 0775US6066918AHigh pressure discharge lamp with an improved sealing system and method of producing the sameNGK INSULATORS LTD·Filed 1996·Granted May 23, 2000·25 cites·35 claims
- 0874US6596100B2Metal-made seamless pipe and process for production thereofNGK INSULATORS LTD·Filed 2001·Granted Jul 22, 2003·7 cites·6 claims
- 0966US7187128B2Joined bodies, luminous containers and assemblies for high pressure discharge lampsNGK INSULATORS LTD·Filed 2004·Granted Mar 6, 2007·8 cites·6 claims
- 1063US6703136B1Joined body and high-pressure discharge lampNGK INSULATORS LTD·Filed 2000·Granted Mar 9, 2004·4 cites·16 claims
- 1162US6224449B1Method of forming lead-in seal in high pressure discharge lampsNGK INSULATORS LTD·Filed 2000·Granted May 1, 2001·4 cites·4 claims
- 1258US7126280B2Joined bodies, assemblies for high pressure discharge lamps and high pressure discharge lampsNGK INSULATORS LTD·Filed 2004·Granted Oct 24, 2006·3 cites·38 claims
- 1358US6819047B2High pressure discharge lamps, and assemblies and discharge vessels thereforNGK INSULATORS LTD·Filed 2003·Granted Nov 16, 2004·3 cites·17 claims
- 1457US7001570B2Metal-made seamless pipe and process for production thereofNGK INSULATORS LTD·Filed 2003·Granted Feb 21, 2006·1 cites·6 claims
- 1556US6392345B1High pressure discharge lamp having stopper arranged between tubular member and electrode unitNGK INSULATORS LTD·Filed 1999·Granted May 21, 2002·12 cites·2 claims
- 1654US7371704B2Sintered bodies of yttrium-aluminum garnet, a method of producing the same and sintering aid thereforNGK INSULATORS LTD·Filed 2003·Granted May 13, 2008·2 cites·19 claims
- 1754US7132798B2Joined bodies, high pressure discharge lamps and assemblies thereforNGK INSULATORS LTD·Filed 2003·Granted Nov 7, 2006·2 cites·29 claims
- 1854US6169366B1High pressure discharge lampNGK INSULATORS LTD·Filed 1997·Granted Jan 2, 2001·9 cites·21 claims
- 1951US6844677B2Joined bodies, high-pressure discharge lamps and a method for manufacturing the sameNGK INSULATORS LTD·Filed 2003·Granted Jan 18, 2005·1 cites·17 claims
- 2049US7301282B2High pressure mercury lamps and sealing members thereforNGK INSULATORS LTD·Filed 2003·Granted Nov 27, 2007·1 cites·8 claims
- 2148US6139386AHigh pressure discharge lamp with an improved sealing system and method of producing the sameNGK INSULATORS LTD·Filed 1999·Granted Oct 31, 2000·7 cites·12 claims
- 2245US6850009B2Joined body and high pressure discharge lampNGK INSULATORS LTD·Filed 2003·Granted Feb 1, 2005·0 cites·32 claims
- 2344US2003178939A1Joined bodies, assemblies for high pressure discharge lamps and high pressure discharge lampsNGK INSULATORS LTD·Filed 2002·Application pending·0 cites
- 2444US2005275142A1Translucent ceramic, a method of producing the same and discharge vesselsNGK INSULATORS LTD·Filed 2005·Application pending·0 cites
- 2542US6362567B1High pressure discharge lamp having thermal layers manufacturing the sameNGK INSULATORS LTD·Filed 1998·Granted Mar 26, 2002·5 cites·6 claims
- 2640US6262533B1Starting electrode for high pressure discharge lampNGK INSULATORS LTD·Filed 1999·Granted Jul 17, 2001·4 cites·13 claims
- 2740US2006222878A1Composite bodiesNGK INSULATORS LTD·Filed 2006·Application pending·0 cites
- 2839US2002033670A1Joined body and a high pressure discharge lampNGK INSULATORS LTD·Filed 2001·Application pending·0 cites
- 2938US6407504B1High pressure discharge lamp having composite electrodeNGK INSULATORS LTD·Filed 1998·Granted Jun 18, 2002·3 cites·34 claims
- 3038US6057644AHigh pressure discharge lamps with metallizing layerNGK INSULATORS LTD·Filed 1997·Granted May 2, 2000·3 cites·4 claims
- 3138US2002155944A1Ceramic polycrystal and method of manufacturing the sameNGK INSULATORS LTD·Filed 2002·Application pending·0 cites
- 3234US6310441B1Display and method for producing the sameNGK INSULATORS LTD·Filed 1999·Granted Oct 30, 2001·2 cites·22 claims
- 3331US6646374B1Light emitting element with mutually confronting electrodesNGK INSULATORS LTD·Filed 1999·Granted Nov 11, 2003·1 cites·6 claims
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