Inventor
WADA KAZUHIKO
JP5 patents
Patents
5 patentsUS6919217B2Jul 19, 2005
Semiconductor laser device fabricating method
SHARP KK2 citations60
US11228160B2Jan 18, 2022
AlGaInPAs-based semiconductor laser device and method for producing same
SHARP KK0 citations50
US6967119B2Nov 22, 2005
Semiconductor laser device and method of fabricating the same
SHARP KK1 citations50
US7034341B2Apr 25, 2006
Semiconductor laser device having a multi-layer buffer layer
SHARP KK0 citations49
US7180925B2Feb 20, 2007
Semiconductor laser device and manufacturing method therefor
SHARP KK0 citations39