Inventor
TAKAHASHI HISAMITSU
JP19 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI HISAMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUTABA DENSHI KOGYO KK
15 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
US6656609B2Dec 2, 2003
Organic EL element
FUTABA DENSHI KOGYO KK33 citations92
US5998926ADec 7, 1999
Organic electroluminescence device having apertured insulation layers and method for manufacturing the same
FUTABA DENSHI KOGYO KK19 citations92
US4680231AJul 14, 1987
Low-velocity electron excited phosphor
FUTABA DENSHI KOGYO KK36 citations92
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
US7648765B2Jan 19, 2010
Dispersion of carbon nanoparticles and core-shell type carbon nanoparticles, and method of preparing the same
FUTABA DENSHI KOGYO KK9 citations83
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
US5177330AJan 5, 1993
Key board switch
FUTABA DENSHI KOGYO KK16 citations71
US7030258B2Apr 18, 2006
Water-capturing agent and organic EL device
FUTABA DENSHI KOGYO KK6 citations62
US7871712B2Jan 18, 2011
Drying agent and field light emission device using the same
FUTABA DENSHI KOGYO KK0 citations51