Inventor
KINUGAWA KOUHEI
JP4 patents
Patents
4 patentsUS10069280B2Sep 4, 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 LTD3 citations66
US8660160B2Feb 25, 2014
Semiconductor laser element and method of manufacturing the same
FURUKAWA ELECTRIC CO LTD1 citations47
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
US9025633B2May 5, 2015
Optical device, method of manufacturing the same, and laser module
FURUKAWA ELECTRIC CO LTD0 citations36