Inventor
GEN-EI KOICHI
JP7 patents
Patents
7 patentsUS6618420B1Sep 9, 2003
Monolithic multi-wavelength semiconductor laser unit
TOSHIBA KK53 citations92
US6804276B2Oct 12, 2004
Semiconductor laser device which removes influences from returning light of three beams and a method of manufacturing the same
TOSHIBA KK23 citations90
US6628689B2Sep 30, 2003
Semiconductor laser device and method of fabricating the same
TOSHIBA KK19 citations83
US5229879AJul 20, 1993
Semiconductor laser amplifier
TOSHIBA KK15 citations71
US7295588B2Nov 13, 2007
Semiconductor laser element, method of fabrication thereof, and multi-wavelength monolithic semiconductor laser device
TOSHIBA KK3 citations62
US7164701B2Jan 16, 2007
Semiconductor laser and method for manufacturing the same
TOSHIBA KK5 citations62
US7221692B2May 22, 2007
Semiconductor laser device and its manufacturing method
TOSHIBA KK1 citations51