Inventor
HACHITANI YOUICHI
JP2 patents
Patents
2 patentsUS7192897B2Mar 20, 2007
Near-infrared light-absorbing glass, near-infrared light-absorbing element, near-infrared light-absorbing filter, and method of manufacturing near-infrared light-absorbing formed glass article, and copper-containing glass
HOYA CORP35 citations87
US7989377B2Aug 2, 2011
Optical glass and optical element
HOYA CORP1 citations43