Inventor
KASHIHARA KAZUHISA
JP37 patents
Patents
37 patentsUS6490395B1Dec 3, 2002
Arrayed waveguide grating and method for compensating optical transmitting center wavelength of light traveling through the same
FURUKAWA ELECTRIC CO LTD70 citations96
US6563986B2May 13, 2003
Arrayed waveguide grating
FURUKAWA ELECTRIC CO LTD32 citations93
US6456763B2Sep 24, 2002
Arrayed waveguide grating type optical multiplexer/demultiplexer and a method of manufacturing the same
FURUKAWA ELECTRIC CO LTD27 citations92
US6668116B2Dec 23, 2003
Arrayed waveguide grating type optical multiplexer/demultiplexer
FURUKAWA ELECTRIC CO LTD20 citations91
US6174604B1Jan 16, 2001
Optical-fiber core binder and optical fiber unit
FURUKAWA ELECTRIC CO LTD15 citations89
US6769817B2Aug 3, 2004
Optical fiber module
FURUKAWA ELECTRIC CO LTD14 citations84
US6735364B2May 11, 2004
Arrayed waveguide grating optical multiplexer/demultiplexer and method for manufacturing the same
FURUKAWA ELECTRIC CO LTD13 citations84
US6728435B2Apr 27, 2004
Arrayed waveguide grating type optical multiplexer/demultiplexer and optical waveguide circuit
FURUKAWA ELECTRIC CO LTD15 citations84
US6671433B2Dec 30, 2003
Arrayed waveguide grating type optical multiplexer/demultiplexer
FURUKAWA ELECTRIC CO LTD16 citations84
US6567587B2May 20, 2003
Dispersion compensator and dispersion-compensating module employing the same
FURUKAWA ELECTRIC CO LTD19 citations84
US6501896B2Dec 31, 2002
Optical waveguide circuit
FURUKAWA ELECTRIC CO LTD16 citations84
US6442314B2Aug 27, 2002
Arrayed waveguide grating
FURUKAWA ELECTRIC CO LTD18 citations84
US7133587B2Nov 7, 2006
Dispersion compensator, method for manufacturing the same, and method for compensating wavelength dispersion
FURUKAWA ELECTRIC CO LTD9 citations74
US7072545B2Jul 4, 2006
Dispersion compensator, method for manufacturing the same, and method for compensating wavelength dispersion
FURUKAWA ELECTRIC CO LTD9 citations74
US6836591B2Dec 28, 2004
Arrayed waveguide grating type optical multiplexer/demultiplexer and optical waveguide circuit
FURUKAWA ELECTRIC CO LTD11 citations74
US6816651B2Nov 9, 2004
Arrayed waveguide grating optical multiplexer/demultiplexer and method for manufacturing the same
FURUKAWA ELECTRIC CO LTD8 citations74
US6768832B2Jul 27, 2004
Arrayed waveguide grating optical multiplexer/demultiplexer and method for manufacturing the same
FURUKAWA ELECTRIC CO LTD10 citations74
US6539158B2Mar 25, 2003
Optical waveguide circuit
FURUKAWA ELECTRIC CO LTD11 citations74
US6504983B1Jan 7, 2003
Optical waveguide and method for fabricating the same
FURUKAWA ELECTRIC CO LTD9 citations74
US6501882B2Dec 31, 2002
Arrayed waveguide grating type optical multiplexer/demultiplexer
FURUKAWA ELECTRIC CO LTD13 citations74
US6445853B1Sep 3, 2002
Arrayed waveguide grating
FURUKAWA ELECTRIC CO LTD10 citations74
US7146079B2Dec 5, 2006
Dynamic gain equalizer
FURUKAWA ELECTRIC CO LTD7 citations73
US6826332B2Nov 30, 2004
Arrayed waveguide grating and its method for correcting center wavelength
FURUKAWA ELECTRIC CO LTD11 citations73
US6763164B2Jul 13, 2004
Method for manufacturing a planar lightwave circuit, and planar waveguide circuit
FURUKAWA ELECTRIC CO LTD11 citations73
US6757453B2Jun 29, 2004
Optical waveguide module
FURUKAWA ELECTRIC CO LTD8 citations73
US6591044B2Jul 8, 2003
Optical waveguide circuit module
FURUKAWA ELECTRIC CO LTD9 citations72
US5604833AFeb 18, 1997
Resin-packed type optical fiber unit
FURUKAWA ELECTRIC CO LTD7 citations71
US6395393B1May 28, 2002
Optical fiber core wire binder and optical fiber unit
FURUKAWA ELECTRIC CO LTD6 citations70
US7539383B2May 26, 2009
Buffered optical fiber and manufacturing method thereof
FURUKAWA ELECTRIC CO LTD7 citations65
US6920265B2Jul 19, 2005
Arrayed waveguide grating type optical multiplexer/demultiplexer
FURUKAWA ELECTRIC CO LTD6 citations63
US6728447B2Apr 27, 2004
Optical multiplexer/demultiplexer
FURUKAWA ELECTRIC CO LTD2 citations62
US6584270B2Jun 24, 2003
Fixed component and optical component employing the same
FURUKAWA ELECTRIC CO LTD5 citations62
US6829418B2Dec 7, 2004
Optical waveguide circuit device
FURUKAWA ELECTRIC CO LTD6 citations61
US6804430B2Oct 12, 2004
Optical multiplexer/demultiplexer
FURUKAWA ELECTRIC CO LTD5 citations58
US7362940B2Apr 22, 2008
Optical-fiber coating apparatus
FURUKAWA ELECTRIC CO LTD3 citations56
US6830384B2Dec 14, 2004
Optical fiber module
FURUKAWA ELECTRIC CO LTD1 citations52
US7263264B2Aug 28, 2007
Method of manufacturing optical waveguide
FURUKAWA ELECTRIC CO LTD1 citations51