| Patent | Date |
|---|
Buffered optical fiber and manufacturing method thereof
Grant 7,539,383 - Sendai , et al. May 26, 2 | 2009-05-26 |
Buffered Optical Fiber And Manufacturing Method Thereof
App 20080131062 - Sendai; Akira ; et al. | 2008-06-05 |
Optical-fiber coating apparatus
Grant 7,362,940 - Song , et al. April 22, 2 | 2008-04-22 |
Optical-fiber Coating Apparatus
App 20070227194 - Song; Minsuk ; et al. | 2007-10-04 |
Method of manufacturing optical waveguide
Grant 7,263,264 - Kashihara , et al. August 28, 2 | 2007-08-28 |
Dynamic gain equalizer
Grant 7,146,079 - Nara , et al. December 5, 2 | 2006-12-05 |
Dispersion compensator, method for manufacturing the same, and method for compensating wavelength dispersion
Grant 7,133,587 - Nara , et al. November 7, 2 | 2006-11-07 |
Dispersion compensator, method for manufacturing the same, and method for compensating wavelength dispersion
App 20060193558 - Nara; Kazutaka ; et al. | 2006-08-31 |
Dispersion compensator, method for manufacturing the same, and method for compensating wavelength dispersion
Grant 7,072,545 - Nara , et al. July 4, 2 | 2006-07-04 |
Dynamic gain equalizer
App 20060039704 - Nara; Kazutaka ; et al. | 2006-02-23 |
Arrayed waveguide grating type optical multiplexer/demultiplexer
Grant 6,920,265 - Kashihara , et al. July 19, 2 | 2005-07-19 |
Method of manufacturing optical waveguide
App 20050123255 - Kashihara, Kazuhisa ; et al. | 2005-06-09 |
Arrayed waveguide grating type optical multiplexer/demultiplexer and optical waveguide circuit
Grant 6,836,591 - Kashihara , et al. December 28, 2 | 2004-12-28 |
Optical fiber module
Grant 6,830,384 - Hasegawa , et al. December 14, 2 | 2004-12-14 |
Optical waveguide circuit device
Grant 6,829,418 - Kashihara , et al. December 7, 2 | 2004-12-07 |
Arrayed waveguide grating and its method for correcting center wavelength
Grant 6,826,332 - Saito , et al. November 30, 2 | 2004-11-30 |
Arrayed waveguide grating optical multiplexer/demultiplexer and method for manufacturing the same
Grant 6,816,651 - Kashihara , et al. November 9, 2 | 2004-11-09 |
Optical multiplexer/demultiplexer
Grant 6,804,430 - Ooyama , et al. October 12, 2 | 2004-10-12 |
Optical fiber module
Grant 6,769,817 - Saito , et al. August 3, 2 | 2004-08-03 |
Arrayed waveguide grating optical multiplexer/demultiplexer and method for manufacturing the same
Grant 6,768,832 - Nakajima , et al. July 27, 2 | 2004-07-27 |
Method for manufacturing a planar lightwave circuit, and planar waveguide circuit
Grant 6,763,164 - Kashihara , et al. July 13, 2 | 2004-07-13 |
Optical waveguide module
Grant 6,757,453 - Nekado , et al. June 29, 2 | 2004-06-29 |
Arrayed waveguide grating optical multiplexer/demultiplexer and method for manufacturing the same
App 20040120645 - Kashihara, Kazuhisa ; et al. | 2004-06-24 |
Arrayed waveguide grating optical multiplexer/demultiplexer and method for manufacturing the same
Grant 6,735,364 - Kashihara , et al. May 11, 2 | 2004-05-11 |
Optical multiplexer/demultiplexer
Grant 6,728,447 - Koshi , et al. April 27, 2 | 2004-04-27 |
Arrayed waveguide grating type optical multiplexer/demultiplexer and optical waveguide circuit
Grant 6,728,435 - Kashihara , et al. April 27, 2 | 2004-04-27 |
Dispersion compensator, method for manufacturing the same, and method for compensating wavelength dispersion
App 20040028367 - Nara, Kazutaka ; et al. | 2004-02-12 |
Arrayed waveguide grating type optical multiplexer/demultiplexer
Grant 6,671,433 - Kashihara , et al. December 30, 2 | 2003-12-30 |
Arrayed waveguide grating type optical multiplexer/demultiplexer
Grant 6,668,116 - Kashihara , et al. December 23, 2 | 2003-12-23 |
Optical fiber module
App 20030161594 - Hasegawa, Junichi ; et al. | 2003-08-28 |
Optical module
App 20030142946 - Saito, Tsunetoshi ; et al. | 2003-07-31 |
Fixed component and optical component employing the same
Grant 6,584,270 - Kashihara , et al. June 24, 2 | 2003-06-24 |
Optical fiber module
App 20030103738 - Saito, Tsunetoshi ; et al. | 2003-06-05 |
Planar lightwave circuit module and method for manufacturing the same
App 20030091289 - Saito, Tsunetoshi ; et al. | 2003-05-15 |
Arrayed waveguide grating
Grant 6,563,986 - Kashihara , et al. May 13, 2 | 2003-05-13 |
Arrayed waveguide grating type optical multiplexer/demultiplexer
App 20030086650 - Kashihara, Kazuhisa ; et al. | 2003-05-08 |
Optical waveguide circuit
Grant 6,539,158 - Kashihara , et al. March 25, 2 | 2003-03-25 |
Planar lightwave circuit and method for compensating center wavelength of optical transmission of planar lightwave circuit
App 20030048989 - Kashihara, Kazuhisa ; et al. | 2003-03-13 |
Optical hybrid module, optical device thereof and semifabricated product for the optical device
App 20030039043 - Nekado, Yoshinobu ; et al. | 2003-02-27 |
Arrayed waveguide grating optical multiplexer/demultiplexer and method for manufacturing the same
App 20030039441 - Kashihara, Kazuhisa ; et al. | 2003-02-27 |
Arrayed waveguide grating type optical multiplexer/demultiplexer and optical waveguide circuit
App 20030035622 - Kashihara, Kazuhisa ; et al. | 2003-02-20 |
Optical waveguide
App 20030016928 - Nara, Kazutaka ; et al. | 2003-01-23 |
Arrayed waveguide grating optical multiplexer/demultiplexer and method for manufacturing the same
App 20030012501 - Nakajima, Takeshi ; et al. | 2003-01-16 |
Optical multiplexer/demultiplexer
App 20030007734 - Koshi, Hiroyuki ; et al. | 2003-01-09 |
Optical multiplexer/demultiplexer
App 20030002786 - Ooyama, Isao ; et al. | 2003-01-02 |
Optical wavelength multiplexer/demultiplexer
App 20020181857 - Komatsu, Takuya ; et al. | 2002-12-05 |
Arrayed waveguide grating and its method for correcting center wavelength
App 20020181871 - Saito, Tsunetoshi ; et al. | 2002-12-05 |
Optical wavelength multiplexer/demultiplexer and use method thereof
App 20020176660 - Saito, Tsunetoshi ; et al. | 2002-11-28 |
Optical device
App 20020164128 - Nekado, Yoshinobu ; et al. | 2002-11-07 |
Arrayed waveguide grating type optical multiplexer/demultiplexer and optical waveguide circuit
App 20020164116 - Kashihara, Kazuhisa ; et al. | 2002-11-07 |
Optical waveguide module
App 20020159674 - Nekado, Yoshinobu ; et al. | 2002-10-31 |
Arrayed waveguide grating optical multiplexer/demultiplexer
App 20020154861 - Nara, Kazutaka ; et al. | 2002-10-24 |
Arrayed waveguide grating and method for manufacturing the same
App 20020136492 - Nara, Kazutaka ; et al. | 2002-09-26 |
Arrayed waveguide grating type optical multiplexer/demultiplexer and a method of manufacturing the same
Grant 6,456,763 - Kashihara , et al. September 24, 2 | 2002-09-24 |
Arrayed waveguide grating type optical multiplexer/demultiplexer
App 20020122627 - Kashihara, Kazuhisa ; et al. | 2002-09-05 |
Arrayed waveguide grating
App 20020085808 - Ooyama, Isao ; et al. | 2002-07-04 |
Optical waveguide circuit module
App 20020064346 - Kashihara, Kazuhisa ; et al. | 2002-05-30 |
Optical waveguide circuit device
App 20020034361 - Kashihara, Kazuhisa ; et al. | 2002-03-21 |
Manufacturing method of optical waveguide
App 20020028300 - Komatsu, Takuya ; et al. | 2002-03-07 |
Arrayed waveguide grating type optical multiplexer/demultiplexer
App 20020025116 - Kashihara, Kazuhisa ; et al. | 2002-02-28 |
Optical waveguide circuit
App 20020025133 - Nara, Kazutaka ; et al. | 2002-02-28 |
Optical waveguide and method of manufacturing the same
App 20020018622 - Nara, Kazutaka ; et al. | 2002-02-14 |
Arrayed waveguide grating type optical multiplexer/demultiplexer and optical waveguide circuit
App 20020015559 - Kashihara, Kazuhisa ; et al. | 2002-02-07 |
Arrayed waveguide grating
App 20020009263 - Kashihara, Kazuhisa ; et al. | 2002-01-24 |
Manufacturing method of metallic film to planar lightwave circuit and planar lightwave circuit and planar lightwave circuit having metallic film manufactured by using this method
App 20010055444 - Kashihara, Kazuhisa ; et al. | 2001-12-27 |
Optical waveguide circuit
App 20010046361 - Kashihara, Kazuhisa ; et al. | 2001-11-29 |
Fixed component and optical component employing the same
App 20010036350 - Kashihara, Kazuhisa ; et al. | 2001-11-01 |
Dispersion compensator and dispersion-compensating module employing the same
App 20010028762 - Kashihara, Kazuhisa ; et al. | 2001-10-11 |
Arrayed waveguide grating
App 20010019644 - Nara, Kazutaka ; et al. | 2001-09-06 |
Arrayed waveguide grating type optical multiplexer/demultiplexer and a method of manufacturing the same
App 20010006570 - Kashihara, Kazuhisa ; et al. | 2001-07-05 |
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