Inventor
FUKUDA CHIE
JP22 patents
⚠️ This page may combine multiple inventors who share the name “FUKUDA CHIE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
14 patentsUS5740297AApr 14, 1998
Dispersion-compensating fiber and method of fabricating the same
SUMITOMO ELECTRIC INDUSTRIES55 citations96
US5581647ADec 3, 1996
Method of fabricating dispersion compensation fiber
SUMITOMO ELECTRIC INDUSTRIES75 citations96
US9046703B2Jun 2, 2015
Optical modulator module and semiconductor optical modulator
SUMITOMO ELECTRIC INDUSTRIES9 citations83
US9065251B2Jun 23, 2015
Wavelength monitor, wavelength lockable laser diode and method for locking emission wavelength of laser diode
SUMITOMO ELECTRIC INDUSTRIES7 citations82
US7181119B2Feb 20, 2007
Optically amplifying waveguide, optical amplifier module, and optical communication system
SUMITOMO ELECTRIC INDUSTRIES2 citations63
US5746801AMay 5, 1998
Process of producing fluoride glass
SUMITOMO ELECTRIC INDUSTRIES5 citations63
US8384980B2Feb 26, 2013
Semiconductor optical modulation device, Mach-Zehnder interferometer type semiconductor optical modulator, and method for producing semiconductor optical modulation device
SUMITOMO ELECTRIC INDUSTRIES2 citations62
US8005123B2Aug 23, 2011
Wavelength tunable laser
SUMITOMO ELECTRIC INDUSTRIES4 citations62
US7995635B2Aug 9, 2011
Semiconductor laser
SUMITOMO ELECTRIC INDUSTRIES2 citations62
US7110639B2Sep 19, 2006
Lightwave circuit device
SUMITOMO ELECTRIC INDUSTRIES3 citations62
US7092607B2Aug 15, 2006
Optical waveguide device, and method of manufacturing optical waveguide device
SUMITOMO ELECTRIC INDUSTRIES2 citations62
US7596162B2Sep 29, 2009
Method for forming a coating film on a facet of a semiconductor laser diode
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US7228045B2Jun 5, 2007
Optical waveguide device and method of manufacturing same
SUMITOMO ELECTRIC INDUSTRIES0 citations50
US7127135B2Oct 24, 2006
Optical device with lightwave circuit element
SUMITOMO ELECTRIC INDUSTRIES0 citations41
FUKUDA CHIE
6 patentsUS8488637B2Jul 16, 2013
Semiconductor laser
FUKUDA CHIE9 citations83
US8737446B2May 27, 2014
Semiconductor laser
FUKUDA CHIE4 citations72
US8155161B2Apr 10, 2012
Semiconductor laser
FUKUDA CHIE6 citations72
US8149889B2Apr 3, 2012
Semiconductor laser device
FUKUDA CHIE2 citations61
US8705901B2Apr 22, 2014
Method for making polarization rotator and the polarization rotator made thereby
FUKUDA CHIE1 citations51
US8649410B2Feb 11, 2014
Semiconductor laser and method for manufacturing the same
FUKUDA CHIE0 citations41