Inventor
HATSUGAI AKIRA
JP4 patents
Patents
4 patentsUS7473945B2Jan 6, 2009
Optical semiconductor integrated circuit device
SANYO ELECTRIC CO2 citations59
US6114744ASep 5, 2000
Semiconductor integration device and fabrication method of the same
SANYO ELECTRIC CO6 citations59
US7235418B2Jun 26, 2007
Manufacturing method of optical semiconductor integrated circuit device
SANYO ELECTRIC CO1 citations48
US7067347B2Jun 27, 2006
Method of manufacturing optical semiconductor integrated circuit device
SANYO ELECTRIC CO0 citations48