Inventor
IRINO SATOSHI
JP16 patents
Patents
16 patentsUS10020638B2Jul 10, 2018
Optical semiconductor device, semiconductor laser module, and optical fiber amplifier
FURUKAWA ELECTRIC CO LTD11 citations83
US9601905B2Mar 21, 2017
Optical semiconductor device, semiconductor laser module, and optical fiber amplifier
FURUKAWA ELECTRIC CO LTD11 citations83
US9083150B2Jul 14, 2015
Optical semiconductor device, semiconductor laser module, and optical fiber amplifier
FURUKAWA ELECTRIC CO LTD10 citations83
US12009636B2Jun 11, 2024
Wavelength-variable laser
FURUKAWA ELECTRIC CO LTD2 citations72
US11581706B2Feb 14, 2023
Wavelength-variable laser
FURUKAWA ELECTRIC CO LTD2 citations72
US10511150B2Dec 17, 2019
Wavelength-variable laser
FURUKAWA ELECTRIC CO LTD6 citations72
US12327983B2Jun 10, 2025
Wavelength-variable laser
FURUKAWA ELECTRIC CO LTD0 citations62
US11605935B2Mar 14, 2023
Wavelength-variable laser
FURUKAWA ELECTRIC CO LTD0 citations62
US10938183B2Mar 2, 2021
Wavelength-variable laser
FURUKAWA ELECTRIC CO LTD0 citations62
US6925102B2Aug 2, 2005
Semiconductor laser device, semiconductor laser module, and Raman amplifier using the device or module
FURUKAWA ELECTRIC CO LTD2 citations62
US6921677B2Jul 26, 2005
Method of manufacturing semiconductor element, and semiconductor element manufactured with this method
FURUKAWA ELECTRIC CO LTD3 citations62
US6898228B2May 24, 2005
Semiconductor laser device, semiconductor laser module, Raman amplifier using the device or module, and method for forming a suitable current blocking layer
FURUKAWA ELECTRIC CO LTD2 citations62
US7006545B2Feb 28, 2006
Semiconductor laser device and optical fiber amplifier using the same
FURUKAWA ELECTRIC CO LTD6 citations61
US8385379B2Feb 26, 2013
Optical semiconductor device and pumping light source for optical fiber amplifier
FURUKAWA ELECTRIC CO LTD2 citations58
US6746964B2Jun 8, 2004
Method of manufacturing semiconductor laser element
FURUKAWA ELECTRIC CO LTD1 citations51
US9711945B2Jul 18, 2017
Method of designing semiconductor laser device, method of designing raman amplifier, methods of manufacturing semiconductor laser device, semiconductor laser device, raman amplifier, and optical communication system
FURUKAWA ELECTRIC CO LTD0 citations41