Inventor
YATSU RYOSUKE
JP5 patents
Patents
5 patentsUS6580740B2Jun 17, 2003
Semiconductor laser device having selective absorption qualities
FURUKAWA ELECTRIC CO LTD41 citations91
US7453100B2Nov 18, 2008
DFB laser assembly and laser module
FURUKAWA ELECTRIC CO LTD3 citations61
US6829277B2Dec 7, 2004
Distributed feedback semiconductor laser device and laser module
FURUKAWA ELECTRIC CO LTD3 citations61
US6782022B2Aug 24, 2004
Semiconductor laser device having improved output power characteristics
FURUKAWA ELECTRIC CO LTD4 citations61
US6661828B2Dec 9, 2003
Semiconductor laser device
FURUKAWA ELECTRIC CO LTD3 citations61