Inventor
ASAI MICHIO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “ASAI MICHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
12 patentsUS6586881B1Jul 1, 2003
Light emitting container for high-pressure discharge lamp and manufacturing method thereof
NGK INSULATORS LTD13 citations83
US6392345B1May 21, 2002
High pressure discharge lamp having stopper arranged between tubular member and electrode unit
NGK INSULATORS LTD12 citations73
US6027389AFeb 22, 2000
Production of ceramic tubes for metal halide lamps
NGK INSULATORS LTD14 citations73
US6969951B1Nov 29, 2005
High pressure discharge vessel for an alumina high-intensity discharge lamp
NGK INSULATORS LTD2 citations62
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
US5961916AOct 5, 1999
Method of manufacturing a passage tube for passing plasma producing gas
NGK INSULATORS LTD4 citations62
US5814818ASep 29, 1998
Gas tube for passing plasma generating gases
NGK INSULATORS LTD4 citations62
US6642656B2Nov 4, 2003
Corrosion-resistant alumina member and arc tube for high-intensity discharge lamp
NGK INSULATORS LTD2 citations58
US7041240B2May 9, 2006
Method of manufacturing a high pressure discharge lamp vessel
NGK INSULATORS LTD0 citations51
US6646374B1Nov 11, 2003
Light emitting element with mutually confronting electrodes
NGK INSULATORS LTD1 citations51