Inventor
IMURA HIRONORI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “IMURA HIRONORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
23 patentsUS6597121B2Jul 22, 2003
Active matrix organic EL display device and method of forming the same
NEC CORP158 citations99
US5651898AJul 29, 1997
Field emission cold cathode and method for manufacturing the same
NEC CORP66 citations96
US7417251B2Aug 26, 2008
Active matrix organic EL display device and manufacturing method thereof
NEC CORP18 citations92
US7372075B2May 13, 2008
Optical substrate, light emitting element, display device and manufacturing methods thereof
NEC CORP22 citations92
US7057340B2Jun 6, 2006
Organic electroluminescence display device
NEC CORP22 citations92
US5717279AFeb 10, 1998
Field emission cathode with resistive gate areas and electron gun using same
NEC CORP38 citations92
US5648698AJul 15, 1997
Field emission cold cathode element having exposed substrate
NEC CORP20 citations92
US6075315AJun 13, 2000
Field-emission cold cathode having improved insulating characteristic and manufacturing method of the same
NEC CORP38 citations91
US5723867AMar 3, 1998
Field emission cathode having focusing electrode
NEC CORP17 citations84
US6310438B1Oct 30, 2001
Electron tube device mounted with a cold cathode and a method of impressing voltages on electrodes of the electron tube device
NEC CORP13 citations81
US5635789AJun 3, 1997
Cold cathode
NEC CORP7 citations74
US5559390ASep 24, 1996
Field emission cold cathode element with locally thickened gate electrode layer
NEC CORP9 citations74
US5493173AFeb 20, 1996
Field emission cold cathode and method for manufacturing the same
NEC CORP6 citations74
US6294868B1Sep 25, 2001
Electron gun for electron tube with cold cathode
NEC CORP8 citations73
US5994833ANov 30, 1999
Field emission cold cathode apparatus having a heater for heating emitters to decrease adsorption of a gas into the emitters
NEC CORP11 citations73
US5585689ADec 17, 1996
Field-emission cathode having integrated electrical interconnects and electron tube using the same
NEC CORP11 citations73
US6495953B1Dec 17, 2002
Cold cathode electron gun
NEC CORP6 citations63
US5905330AMay 18, 1999
Field emission cathode with uniform emission
NEC CORP2 citations63
US5426351AJun 20, 1995
Heater coil for electron tube
NEC CORP6 citations63
US6414421B1Jul 2, 2002
Field emission cold cathode
NEC CORP4 citations62
US7811947B2Oct 12, 2010
Optical substrate, light emitting element, display device and manufacturing methods thereof
NEC CORP1 citations52
US5650688AJul 22, 1997
Field emission cold cathode element having exposed substrate
NEC CORP0 citations52
US7785942B2Aug 31, 2010
Active matrix organic EL display device and manufacturing method thereof
NEC CORP1 citations51
NEC MICROWAVE TUBE LTD
2 patentsUS6583567B2Jun 24, 2003
Electron tube device mounted with a cold cathode and a method of impressing voltages on electrodes of the electron tube device
NEC MICROWAVE TUBE LTD6 citations73
US6756734B2Jun 29, 2004
Electron tube device mounted with a cold cathode and a method of impressing voltages on electrodes of the electron tube device
NEC MICROWAVE TUBE LTD2 citations62