Inventor · disambiguated record
Hisamitsu Takahashi
Also filed as: TAKAHASHI HISAMITSU
19 granted patents·1 pending application·422 citations·filing 1984–2007
95Inventor score
Files withFUTABA DENSHI KOGYO KK15FUTABA DENSHI KOGYO KABUSHIKI K1ITOH SHIGEO1MATSUSHITA ELECTRIC WORKS LTD1MITSUBISHI ELECTRIC CORP1
Top patents by PatentIndex Score
20 records- 0188US7648765B2Dispersion of carbon nanoparticles and core-shell type carbon nanoparticles, and method of preparing the sameFUTABA DENSHI KOGYO KK·Filed 2007·Granted Jan 19, 2010·9 cites·11 claims
- 0287US6887592B2Organic EL elementFUTABA DENSHI KOGYO KK·Filed 2003·Granted May 3, 2005·52 cites·10 claims
- 0382US6790381B2Drying agentFUTABA DENSHI KOGYO KK·Filed 2002·Granted Sep 14, 2004·12 cites·22 claims
- 0481US6656609B2Organic EL elementFUTABA DENSHI KOGYO KK·Filed 2001·Granted Dec 2, 2003·33 cites·9 claims
- 0581US4680231ALow-velocity electron excited phosphorFUTABA DENSHI KOGYO KK·Filed 1985·Granted Jul 14, 1987·36 cites·6 claims
- 0676US7622199B2Water-absorbing agent for organic EL device and organic EL deviceFUTABA DENSHI KOGYO KK·Filed 2005·Granted Nov 24, 2009·7 cites·17 claims
- 0776US5804917AOrganic electroluminescent display device and method for manufacturing sameFUTABA DENSHI KOGYO KK·Filed 1996·Granted Sep 8, 1998·117 cites·7 claims
- 0876US4985225AProcess for producing aluminum nitride powdersMATSUSHITA ELECTRIC WORKS LTD·Filed 1988·Granted Jan 15, 1991·26 cites·12 claims
- 0961US5177330AKey board switchFUTABA DENSHI KOGYO KK·Filed 1991·Granted Jan 5, 1993·16 cites·11 claims
- 1058US7394091B2Composite nano-particle and method for preparing the sameUNIV KEIO·Filed 2003·Granted Jul 1, 2008·7 cites·9 claims
- 1154US7030258B2Water-capturing agent and organic EL deviceFUTABA DENSHI KOGYO KK·Filed 2004·Granted Apr 18, 2006·6 cites·14 claims
- 1254US6048631AOrganic electroluminescence device and organic electroluminescence device materialFUTABA DENSHI KOGYO KK·Filed 1997·Granted Apr 11, 2000·18 cites·12 claims
- 1351US7871712B2Drying agent and field light emission device using the sameFUTABA DENSHI KOGYO KK·Filed 2006·Granted Jan 18, 2011·0 cites·9 claims
- 1450US6896980B2Water-scavenging agent for an organic electroluminescent device and organic electroluminescent device comprising sameFUTABA DENSHI KOGYO KK·Filed 2003·Granted May 24, 2005·8 cites·4 claims
- 1540US6288486B1Multi-color organic electroluminescence device with overlapping luminous layersFUTABA DENSHI KOGYO KABUSHIKI K·Filed 1998·Granted Sep 11, 2001·25 cites·4 claims
- 1640US4502032AEbullition cooled transformerMITSUBISHI ELECTRIC CORP·Filed 1984·Granted Feb 26, 1985·4 cites·3 claims
- 1739US5998926AOrganic electroluminescence device having apertured insulation layers and method for manufacturing the sameFUTABA DENSHI KOGYO KK·Filed 1998·Granted Dec 7, 1999·19 cites·6 claims
- 1836US6410166B1Organic electroluminescence device doping device and organic electroluminescence deviceFUTABA DENSHI KOGYO KK·Filed 1997·Granted Jun 25, 2002·15 cites·47 claims
- 1935US2006006789A1Electron-beam excited light-emitting devicesITOH SHIGEO·Filed 2004·Application pending·0 cites
- 2034US5898276AOrganic electroluminescent element with uniform display segment voltages using the line resistancesFUTABA DENSHI KOGYO KK·Filed 1997·Granted Apr 27, 1999·12 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →