Inventor
ENOKIDA TOSHIO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “ENOKIDA TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYO INK MFG CO
14 patentsUS6251531B1Jun 26, 2001
Light-emitting material for organic electroluminescence device, and organic electroluminescence device for which the light-emitting material is adapted
TOYO INK MFG CO181 citations98
US5759444AJun 2, 1998
Light-emitting material for organic electroluminescence device, and organic electroluminescence device for which the light-emitting material is adapted
TOYO INK MFG CO140 citations98
US5811834ASep 22, 1998
Light-emitting material for organo-electroluminescence device and organo-electroluminescence device for which the light-emitting material is adapted
TOYO INK MFG CO109 citations97
US6280859B1Aug 28, 2001
Light-emitting material for organo-electroluminescence device and for organic electroluminescence device which the material is applied
TOYO INK MFG CO78 citations95
US6150042ANov 21, 2000
Material for organoelectro-luminescence device and use thereof
TOYO INK MFG CO51 citations95
US6245449B1Jun 12, 2001
Material for organoelectroluminescence device and use thereof
TOYO INK MFG CO34 citations92
US6001284ADec 14, 1999
Organoelectroluminescence device material and organoelectroluminescence device for which the material is adapted
TOYO INK MFG CO23 citations92
US5968675AOct 19, 1999
Hole-transporting material and use thereof
TOYO INK MFG CO47 citations92
US5681664AOct 28, 1997
Hole-transporting material and use thereof
TOYO INK MFG CO42 citations92
US4882427ANov 21, 1989
Titanium phthalocyanine optical semiconductor material and electrophotographic plate using same
TOYO INK MFG CO35 citations91
US5698740ADec 16, 1997
Hole-transport material
TOYO INK MFG CO50 citations90
US5948941ASep 7, 1999
Material for organoelectroluminescence device and organoelectroluminescence device using the material
TOYO INK MFG CO10 citations73
US5585213ADec 17, 1996
Hole-transporting material and its use
TOYO INK MFG CO14 citations73
US6159281ADec 12, 2000
Deterioration preventive for concrete or mortar and method for preventing deterioration of concrete or mortar
TOYO INK MFG CO8 citations72