Inventor
NAGANO KATSUTO
31 patents
⚠️ This page may combine multiple inventors who share the name “NAGANO KATSUTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
23 patentsUS5985404ANov 16, 1999
Recording medium, method of making, and information processing apparatus
TDK CORP150 citations99
US6597108B2Jul 22, 2003
Multi-color el panel comprising phosphor thin films with europium as luminescent center
TDK CORP29 citations93
US6797413B2Sep 28, 2004
Composite substrate and EL device using the same
TDK CORP26 citations92
US6723192B2Apr 20, 2004
Process for producing a thin film EL device
TDK CORP18 citations92
US6650046B2Nov 18, 2003
Thin-film EL device, and its fabrication process
TDK CORP15 citations84
US6184913B1Feb 6, 2001
Thermal head and method of manufacturing the same
TDK CORP17 citations83
US5760536AJun 2, 1998
Cold cathode electron source element with conductive particles embedded in a base
TDK CORP15 citations82
US6803122B2Oct 12, 2004
EL device
TDK CORP11 citations74
US6793962B2Sep 21, 2004
EL phosphor multilayer thin film and EL device
TDK CORP10 citations74
US6734469B2May 11, 2004
EL phosphor laminate thin film and EL device
TDK CORP12 citations74
US6709695B2Mar 23, 2004
Composite substrate, method of making, and EL device using the same
TDK CORP6 citations74
US6699596B2Mar 2, 2004
Phosphor thin film, preparation method, and EL panel
TDK CORP8 citations74
US6800322B2Oct 5, 2004
Method of making a composite substrate
TDK CORP8 citations73
US6614460B2Sep 2, 2003
Thermal head and method of manufacturing the same
TDK CORP8 citations73
US6577059B2Jun 10, 2003
Thin-film EL device, and its fabrication process
TDK CORP11 citations73
US6428914B2Aug 6, 2002
Composite substrate, thin-film electroluminescent device using the substrate, and production process for the device
TDK CORP9 citations73
US6407764B1Jun 18, 2002
Thermal head and method of manufacturing the same
TDK CORP10 citations73
US6984460B2Jan 10, 2006
Phosphor thin film, manufacturing method of the same, and electroluminescence panel
TDK CORP2 citations63
US6761835B2Jul 13, 2004
Phosphor multilayer and EL panel
TDK CORP3 citations63
US6781304B2Aug 24, 2004
EL panel
TDK CORP6 citations62
US6677059B2Jan 13, 2004
EL device and making method
TDK CORP6 citations62
US6344868B1Feb 5, 2002
Thermal head and method of manufacturing the same
TDK CORP4 citations62
US5860844AJan 19, 1999
Cold cathode electron source element and method for making
TDK CORP2 citations62