Inventor
SEKINE NORIHIKO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “SEKINE NORIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
5 patentsUS7112827B2Sep 26, 2006
Tunable wavelength laser
FUJITSU LTD46 citations91
US6925103B2Aug 2, 2005
Gain-coupled DFB laser diode
FUJITSU LTD11 citations73
US7106772B2Sep 12, 2006
Distributed feedback semiconductor laser
FUJITSU LTD0 citations48
US6853008B2Feb 8, 2005
Semiconductor device and manufacturing method thereof
FUJITSU LTD0 citations48
US6734464B2May 11, 2004
Hetero-junction laser diode
FUJITSU LTD1 citations48