Inventor
NIIMI NORIKAZU
JP28 patents
Patents
28 patentsUS6812642B1Nov 2, 2004
Joined body and a high-pressure discharge lamp
NGK INSULATORS LTD29 citations92
US6791267B2Sep 14, 2004
High pressure discharge lamps, lighting systems, head lamps for automobiles and light emitting vessels for high pressure discharge lamps
NGK INSULATORS LTD35 citations92
US6642654B2Nov 4, 2003
Joined body and a high pressure discharge lamp
NGK INSULATORS LTD23 citations92
US6635993B1Oct 21, 2003
Joined bodies, high-pressure discharge lamps and a method for manufacturing the same
NGK INSULATORS LTD36 citations92
US5783907AJul 21, 1998
High pressure discharge lamps with sealing members
NGK INSULATORS LTD42 citations92
US6066918AMay 23, 2000
High pressure discharge lamp with an improved sealing system and method of producing the same
NGK INSULATORS LTD25 citations91
US7187128B2Mar 6, 2007
Joined bodies, luminous containers and assemblies for high pressure discharge lamps
NGK INSULATORS LTD8 citations74
US6596100B2Jul 22, 2003
Metal-made seamless pipe and process for production thereof
NGK INSULATORS LTD7 citations74
US6169366B1Jan 2, 2001
High pressure discharge lamp
NGK INSULATORS LTD9 citations74
US6392345B1May 21, 2002
High pressure discharge lamp having stopper arranged between tubular member and electrode unit
NGK INSULATORS LTD12 citations73
US6139386AOct 31, 2000
High pressure discharge lamp with an improved sealing system and method of producing the same
NGK INSULATORS LTD7 citations72
US7843137B2Nov 30, 2010
Luminous vessels
NGK INSULATORS LTD3 citations63
US7371704B2May 13, 2008
Sintered bodies of yttrium-aluminum garnet, a method of producing the same and sintering aid therefor
NGK INSULATORS LTD2 citations63
US7132798B2Nov 7, 2006
Joined bodies, high pressure discharge lamps and assemblies therefor
NGK INSULATORS LTD2 citations63
US7126280B2Oct 24, 2006
Joined bodies, assemblies for high pressure discharge lamps and high pressure discharge lamps
NGK INSULATORS LTD3 citations63
US6819047B2Nov 16, 2004
High pressure discharge lamps, and assemblies and discharge vessels therefor
NGK INSULATORS LTD3 citations63
US6703136B1Mar 9, 2004
Joined body and high-pressure discharge lamp
NGK INSULATORS LTD4 citations63
US6407504B1Jun 18, 2002
High pressure discharge lamp having composite electrode
NGK INSULATORS LTD3 citations63
US6362567B1Mar 26, 2002
High pressure discharge lamp having thermal layers manufacturing the same
NGK INSULATORS LTD5 citations63
US6262533B1Jul 17, 2001
Starting electrode for high pressure discharge lamp
NGK INSULATORS LTD4 citations63
US6310441B1Oct 30, 2001
Display and method for producing the same
NGK INSULATORS LTD2 citations62
US6224449B1May 1, 2001
Method of forming lead-in seal in high pressure discharge lamps
NGK INSULATORS LTD4 citations62
US6057644AMay 2, 2000
High pressure discharge lamps with metallizing layer
NGK INSULATORS LTD3 citations62
US7301282B2Nov 27, 2007
High pressure mercury lamps and sealing members therefor
NGK INSULATORS LTD1 citations52
US7001570B2Feb 21, 2006
Metal-made seamless pipe and process for production thereof
NGK INSULATORS LTD1 citations52
US6850009B2Feb 1, 2005
Joined body and high pressure discharge lamp
NGK INSULATORS LTD0 citations52
US6844677B2Jan 18, 2005
Joined bodies, high-pressure discharge lamps and a method for manufacturing the same
NGK INSULATORS LTD1 citations52
US6646374B1Nov 11, 2003
Light emitting element with mutually confronting electrodes
NGK INSULATORS LTD1 citations51