Inventor · disambiguated record
Hironori Imura
Also filed as: IMURA HIRONORI
25 granted patents·492 citations·filing 1994–2008
96Inventor score
Top patents by PatentIndex Score
25 records- 0196US6597121B2Active matrix organic EL display device and method of forming the sameNEC CORP·Filed 2001·Granted Jul 22, 2003·158 cites·35 claims
- 0294US7372075B2Optical substrate, light emitting element, display device and manufacturing methods thereofNEC CORP·Filed 2005·Granted May 13, 2008·22 cites·32 claims
- 0392US5651898AField emission cold cathode and method for manufacturing the sameNEC CORP·Filed 1995·Granted Jul 29, 1997·66 cites·4 claims
- 0481US5717279AField emission cathode with resistive gate areas and electron gun using sameNEC CORP·Filed 1996·Granted Feb 10, 1998·38 cites·18 claims
- 0579US6075315AField-emission cold cathode having improved insulating characteristic and manufacturing method of the sameNEC CORP·Filed 1996·Granted Jun 13, 2000·38 cites·7 claims
- 0676US7057340B2Organic electroluminescence display deviceNEC CORP·Filed 2004·Granted Jun 6, 2006·22 cites·10 claims
- 0775US7417251B2Active matrix organic EL display device and manufacturing method thereofNEC CORP·Filed 2003·Granted Aug 26, 2008·18 cites·10 claims
- 0873US5648698AField emission cold cathode element having exposed substrateNEC CORP·Filed 1995·Granted Jul 15, 1997·20 cites·8 claims
- 0969US6583567B2Electron tube device mounted with a cold cathode and a method of impressing voltages on electrodes of the electron tube deviceNEC MICROWAVE TUBE LTD·Filed 2001·Granted Jun 24, 2003·6 cites·2 claims
- 1064US7811947B2Optical substrate, light emitting element, display device and manufacturing methods thereofNEC CORP·Filed 2008·Granted Oct 12, 2010·1 cites·18 claims
- 1164US5723867AField emission cathode having focusing electrodeNEC CORP·Filed 1996·Granted Mar 3, 1998·17 cites·7 claims
- 1263US7785942B2Active matrix organic EL display device and manufacturing method thereofNEC CORP·Filed 2008·Granted Aug 31, 2010·1 cites·3 claims
- 1363US6310438B1Electron tube device mounted with a cold cathode and a method of impressing voltages on electrodes of the electron tube deviceNEC CORP·Filed 1998·Granted Oct 30, 2001·13 cites·6 claims
- 1457US5559390AField emission cold cathode element with locally thickened gate electrode layerNEC CORP·Filed 1994·Granted Sep 24, 1996·9 cites·12 claims
- 1556US6756734B2Electron tube device mounted with a cold cathode and a method of impressing voltages on electrodes of the electron tube deviceNEC MICROWAVE TUBE LTD·Filed 2001·Granted Jun 29, 2004·2 cites·4 claims
- 1655US5994833AField emission cold cathode apparatus having a heater for heating emitters to decrease adsorption of a gas into the emittersNEC CORP·Filed 1997·Granted Nov 30, 1999·11 cites·28 claims
- 1750US6294868B1Electron gun for electron tube with cold cathodeNEC CORP·Filed 1999·Granted Sep 25, 2001·8 cites·23 claims
- 1846US5493173AField emission cold cathode and method for manufacturing the sameNEC CORP·Filed 1994·Granted Feb 20, 1996·6 cites·5 claims
- 1945US6495953B1Cold cathode electron gunNEC CORP·Filed 1999·Granted Dec 17, 2002·6 cites·5 claims
- 2043US5585689AField-emission cathode having integrated electrical interconnects and electron tube using the sameNEC CORP·Filed 1996·Granted Dec 17, 1996·11 cites·8 claims
- 2143US5426351AHeater coil for electron tubeNEC CORP·Filed 1994·Granted Jun 20, 1995·6 cites·7 claims
- 2239US6414421B1Field emission cold cathodeNEC CORP·Filed 1999·Granted Jul 2, 2002·4 cites·32 claims
- 2335US5635789ACold cathodeNEC CORP·Filed 1994·Granted Jun 3, 1997·7 cites·13 claims
- 2434US5905330AField emission cathode with uniform emissionNEC CORP·Filed 1997·Granted May 18, 1999·2 cites·7 claims
- 2531US5650688AField emission cold cathode element having exposed substrateNEC CORP·Filed 1995·Granted Jul 22, 1997·0 cites·9 claims
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