Inventor · disambiguated record
Yoshihisa Tsuruoka
Also filed as: TSURUOKA YOSHIHISA
21 granted patents·459 citations·filing 1984–2005
96Inventor score
Top patents by PatentIndex Score
21 records- 0187US6887592B2Organic EL elementFUTABA DENSHI KOGYO KK·Filed 2003·Granted May 3, 2005·52 cites·10 claims
- 0286US6414443B2Organic electroluminescence device and method for driving sameFUTABA DENSHI KOGYO KK·Filed 2001·Granted Jul 2, 2002·36 cites·9 claims
- 0382US6790381B2Drying agentFUTABA DENSHI KOGYO KK·Filed 2002·Granted Sep 14, 2004·12 cites·22 claims
- 0478US5559397AColor filter and fluorescent display device having color filters incorporated thereinFUTABA DENSHI KOGYO KK·Filed 1995·Granted Sep 24, 1996·29 cites·7 claims
- 0577US5055744ADisplay deviceFUTUBA DENSHI KOGYO K K·Filed 1988·Granted Oct 8, 1991·26 cites·5 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
- 0874US4595862AGraphic fluorescent display deviceFUTABA DENSHI KOGYO KK·Filed 1984·Granted Jun 17, 1986·15 cites·4 claims
- 0968US5543685AFlourescent display device having a protective film interposed between color filters and anode electrodesFUTABA DENSHI KOGYO KK·Filed 1994·Granted Aug 6, 1996·25 cites·1 claims
- 1064US4626741ALinear electrode construction for fluorescent display device and process for preparing sameFUTABA DENSHI KOGYO KK·Filed 1984·Granted Dec 2, 1986·9 cites·10 claims
- 1161US5606462AColor filter and fluorescent display device having color filters incorporated thereinFUTABA DENSHI KOGYO KK·Filed 1994·Granted Feb 25, 1997·12 cites·9 claims
- 1254US7030258B2Water-capturing agent and organic EL deviceFUTABA DENSHI KOGYO KK·Filed 2004·Granted Apr 18, 2006·6 cites·14 claims
- 1354US6048631AOrganic electroluminescence device and organic electroluminescence device materialFUTABA DENSHI KOGYO KK·Filed 1997·Granted Apr 11, 2000·18 cites·12 claims
- 1451US4881017ADisplay device with stretched electrode assemblies having different resonant frequenciesFUTABA DENSHI KOGYO KK·Filed 1988·Granted Nov 14, 1989·7 cites·8 claims
- 1550US6896980B2Water-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
- 1645US5387838AFluorescent display device with high duty ratioFUTABA DENSHI KOGYO KK·Filed 1992·Granted Feb 7, 1995·7 cites·19 claims
- 1740US6288486B1Multi-color organic electroluminescence device with overlapping luminous layersFUTABA DENSHI KOGYO KABUSHIKI K·Filed 1998·Granted Sep 11, 2001·25 cites·4 claims
- 1839US5998926AOrganic 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
- 1936US6410166B1Organic electroluminescence device doping device and organic electroluminescence deviceFUTABA DENSHI KOGYO KK·Filed 1997·Granted Jun 25, 2002·15 cites·47 claims
- 2036US4666415ALinear electrode construction for fluorescent display device and process for preparing sameFUTABA DENSHI KOGYO KK·Filed 1986·Granted May 19, 1987·2 cites·2 claims
- 2134US5898276AOrganic 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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