Inventor
NAMIWAKA MASAHIKO
JP5 patents
Patents
5 patentsUS6411639B1Jun 25, 2002
Semiconductor laser module with an external resonator including a band-pass filter and reflective element
NEC CORP25 citations89
US7308012B2Dec 11, 2007
Semiconductor laser module and method of assembling the same
NEC CORP12 citations81
US6965627B2Nov 15, 2005
Semiconductor laser module
NEC CORP4 citations61
US6252701B1Jun 26, 2001
Optical fiber amplifier
NEC CORP4 citations61
US7641401B2Jan 5, 2010
Optical element holder and optical communication module
NEC CORP1 citations49