Inventor
TSURUOKA YOSHIHISA
JP21 patents
⚠️ This page may combine multiple inventors who share the name “TSURUOKA YOSHIHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUTABA DENSHI KOGYO KK
19 patentsUS5804917ASep 8, 1998
Organic electroluminescent display device and method for manufacturing same
FUTABA DENSHI KOGYO KK117 citations97
US6887592B2May 3, 2005
Organic EL element
FUTABA DENSHI KOGYO KK52 citations92
US5998926ADec 7, 1999
Organic electroluminescence device having apertured insulation layers and method for manufacturing the same
FUTABA DENSHI KOGYO KK19 citations92
US5559397ASep 24, 1996
Color filter and fluorescent display device having color filters incorporated therein
FUTABA DENSHI KOGYO KK29 citations92
US5543685AAug 6, 1996
Flourescent display device having a protective film interposed between color filters and anode electrodes
FUTABA DENSHI KOGYO KK25 citations92
US6414443B2Jul 2, 2002
Organic electroluminescence device and method for driving same
FUTABA DENSHI KOGYO KK36 citations90
US6410166B1Jun 25, 2002
Organic electroluminescence device doping device and organic electroluminescence device
FUTABA DENSHI KOGYO KK15 citations84
US6048631AApr 11, 2000
Organic electroluminescence device and organic electroluminescence device material
FUTABA DENSHI KOGYO KK18 citations84
US4881017ANov 14, 1989
Display device with stretched electrode assemblies having different resonant frequencies
FUTABA DENSHI KOGYO KK7 citations74
US4626741ADec 2, 1986
Linear electrode construction for fluorescent display device and process for preparing same
FUTABA DENSHI KOGYO KK9 citations74
US4595862AJun 17, 1986
Graphic fluorescent display device
FUTABA DENSHI KOGYO KK15 citations74
US7622199B2Nov 24, 2009
Water-absorbing agent for organic EL device and organic EL device
FUTABA DENSHI KOGYO KK7 citations73
US6896980B2May 24, 2005
Water-scavenging agent for an organic electroluminescent device and organic electroluminescent device comprising same
FUTABA DENSHI KOGYO KK8 citations73
US6790381B2Sep 14, 2004
Drying agent
FUTABA DENSHI KOGYO KK12 citations73
US5898276AApr 27, 1999
Organic electroluminescent element with uniform display segment voltages using the line resistances
FUTABA DENSHI KOGYO KK12 citations73
US5606462AFeb 25, 1997
Color filter and fluorescent display device having color filters incorporated therein
FUTABA DENSHI KOGYO KK12 citations73
US5387838AFeb 7, 1995
Fluorescent display device with high duty ratio
FUTABA DENSHI KOGYO KK7 citations73
US4666415AMay 19, 1987
Linear electrode construction for fluorescent display device and process for preparing same
FUTABA DENSHI KOGYO KK2 citations63
US7030258B2Apr 18, 2006
Water-capturing agent and organic EL device
FUTABA DENSHI KOGYO KK6 citations62