Inventor
HIRAYAMA YASUKO
JP4 patents
Patents
4 patentsUS7745015B2Jun 29, 2010
Organic electroluminescent device and method for manufacturing same
SANYO ELECTRIC CO0 citations47
US7781757B2Aug 24, 2010
Organic semiconductor material, organic semiconductor element and field effect transistor using the same
SANYO ELECTRIC CO0 citations46
US9627557B2Apr 18, 2017
Solar cell
SANYO ELECTRIC CO0 citations38
US8877545B2Nov 4, 2014
Method of manufacturing solar cell
SANYO ELECTRIC CO0 citations38