Inventor
NAMEGAYA TAKESHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “NAMEGAYA TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FURUKAWA ELECTRIC CO LTD
8 patentsUS6731663B1May 4, 2004
Ridge waveguide type semiconductor laser device
FURUKAWA ELECTRIC CO LTD18 citations83
US7072373B2Jul 4, 2006
Ridge waveguide semiconductor laser diode
FURUKAWA ELECTRIC CO LTD8 citations73
US6618417B2Sep 9, 2003
Ridge waveguide semiconductor laser diode
FURUKAWA ELECTRIC CO LTD8 citations73
US6560260B1May 6, 2003
Ridge waveguide semiconductor laser diode
FURUKAWA ELECTRIC CO LTD4 citations62
US8030224B2Oct 4, 2011
Manufacturing method of semiconductor device, semiconductor device, communication apparatus, and semiconductor laser
FURUKAWA ELECTRIC CO LTD5 citations61
US5327445AJul 5, 1994
Quantum-well type semiconductor laser device
FURUKAWA ELECTRIC CO LTD5 citations61
US9478944B2Oct 25, 2016
Semiconductor laser element and method of manufacturing semiconductor laser element
FURUKAWA ELECTRIC CO LTD0 citations50
US10033154B2Jul 24, 2018
Semiconductor optical element, semiconductor laser element, and method for manufacturing semiconductor optical element and semiconductor laser element, and method for manufacturing semiconductor laser module and semiconductor element
FURUKAWA ELECTRIC CO LTD0 citations37