| Patent | Date |
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Optical interconnection system
Grant 8,532,155 - Takaki , et al. September 10, 2 | 2013-09-10 |
Optical Semiconductor Device And Pumping Light Source For Optical Fiber Amplifier
App 20130149804 - Yoshida; Junji ; et al. | 2013-06-13 |
Optical Interconnection System
App 20130121354 - TAKAKI; Keishi ; et al. | 2013-05-16 |
Optical semiconductor device and pumping light source for optical fiber amplifier
Grant 8,385,379 - Yoshida , et al. February 26, 2 | 2013-02-26 |
Vertical cavity surface emitting laser apparatus
Grant 8,306,080 - Takaki , et al. November 6, 2 | 2012-11-06 |
Semiconductor light emitting element and manufacturing method thereof
Grant 8,270,447 - Tsukiji , et al. September 18, 2 | 2012-09-18 |
Vertical Cavity Surface Emitting Laser Apparatus
App 20110261846 - TAKAKI; Keishi ; et al. | 2011-10-27 |
Optical Semiconductor Device And Pumping Light Source For Optical Fiber Amplifier
App 20110164641 - Yoshida; Junji ; et al. | 2011-07-07 |
Surface emitting laser element array
Grant 7,881,353 - Kageyama , et al. February 1, 2 | 2011-02-01 |
Semiconductor Light Emitting Element And Manufacturing Method Thereof
App 20100232465 - TSUKIJI; Naoki ; et al. | 2010-09-16 |
Semiconductor laser device
Grant 7,653,317 - Ohki , et al. January 26, 2 | 2010-01-26 |
Surface Emitting Laser Element Array
App 20090245312 - Kageyama; Takeo ; et al. | 2009-10-01 |
Tunable multimode wavelength division multiplex Raman pump and amplifier, and a system, method, and computer program product for controlling tunable Raman pumps, and Raman amplifiers
Grant 7,199,919 - Emori , et al. April 3, 2 | 2007-04-03 |
Semiconductor laser device, semiconductor laser module, and optical fiber amplifier using the semiconductor laser module
Grant 7,194,014 - Yoshida , et al. March 20, 2 | 2007-03-20 |
Semiconductor laser device
App 20060176922 - Ohki; Yutaka ; et al. | 2006-08-10 |
Semiconductor laser apparatus, semiconductor laser module, optical fiber amplifier and semiconductor laser usage determining method
Grant 7,082,152 - Shimizu , et al. July 25, 2 | 2006-07-25 |
Semiconductor laser device, semiconductor laser module, and optical fiber amplifier
Grant 7,072,372 - Ohki , et al. July 4, 2 | 2006-07-04 |
Semiconductor laser device and semiconductor laser module using the device and method for low reflectivity
Grant 7,031,362 - Yoon , et al. April 18, 2 | 2006-04-18 |
Semiconductor laser device and optical fiber amplifier using the same
Grant 7,006,545 - Yoshida , et al. February 28, 2 | 2006-02-28 |
Semiconductor laser device and semiconductor laser module
Grant 6,996,149 - Yoshida , et al. February 7, 2 | 2006-02-07 |
Semiconductor laser device with a strain reduction cushion function, semiconductor laser module, and semiconductor laser device fabrication method
Grant 6,967,982 - Wakisaka , et al. November 22, 2 | 2005-11-22 |
Semiconductor laser module and method for simultaneously reducing relative intensity noise (RIN) and stimulated brillouin scattering (SBS)
Grant 6,950,452 - Tsukiji , et al. September 27, 2 | 2005-09-27 |
Semiconductor laser device for use in a laser module
Grant 6,947,463 - Tsukiji , et al. September 20, 2 | 2005-09-20 |
Semiconductor laser module and Raman amplifier
Grant 6,934,311 - Shimizu , et al. August 23, 2 | 2005-08-23 |
Semiconductor laser device, semiconductor laser module, and Raman amplifier using the device or module
Grant 6,925,102 - Yoshida , et al. August 2, 2 | 2005-08-02 |
Method of manufacturing semiconductor element, and semiconductor element manufactured with this method
Grant 6,921,677 - Tsukiji , et al. July 26, 2 | 2005-07-26 |
Semiconductor laser module, optical measuring method and optical measuring apparatus
Grant 6,901,095 - Tsunetomo , et al. May 31, 2 | 2005-05-31 |
Semiconductor laser device, semiconductor laser module, Raman amplifier using the device or module, and method for forming a suitable current blocking layer
Grant 6,898,228 - Irino , et al. May 24, 2 | 2005-05-24 |
Semiconductor laser device, semiconductor laser module, and optical fiber amplifier
Grant 6,876,680 - Yoshida , et al. April 5, 2 | 2005-04-05 |
Semiconductor laser devices, and semiconductor laser modules and optical communication systems using the same
Grant 6,870,871 - Yoshida , et al. March 22, 2 | 2005-03-22 |
Semiconductor laser device, semiconductor laser module, and raman amplifier using the device or module
App 20050018727 - Yoshida, Junji ; et al. | 2005-01-27 |
Photodiode array device, a photodiode module, and a structure for connecting the photodiode module and an optical connector
Grant 6,844,607 - Shirai , et al. January 18, 2 | 2005-01-18 |
Semiconductor laser device, semiconductor laser module, and optical fiber amplifier using the device or module
Grant 6,845,117 - Wakisaka , et al. January 18, 2 | 2005-01-18 |
Semiconductor laser device and method for effectively reducing facet reflectivity
Grant 6,829,285 - Yoshida , et al. December 7, 2 | 2004-12-07 |
Semiconductor laser device, semiconductor laser module, and optical fiber amplifier using the semiconductor laser module
App 20040240505 - Yoshida, Junji ; et al. | 2004-12-02 |
Device and method for providing a tunable semiconductor laser
Grant 6,822,982 - Yoshida , et al. November 23, 2 | 2004-11-23 |
Semiconductor laser device and semiconductor laser module
Grant 6,810,049 - Wakisaka , et al. October 26, 2 | 2004-10-26 |
Semiconductor laser device and drive control method for a semiconductor laser device
Grant 6,807,206 - Tsukiji , et al. October 19, 2 | 2004-10-19 |
Semiconductor laser apparatus and fabrication method of same, and semiconductor laser module
Grant 6,798,798 - Yoshida , et al. September 28, 2 | 2004-09-28 |
Semiconductor laser device for use in a semiconductor laser module and an optical amplifier
Grant 6,782,028 - Tsukiji , et al. August 24, 2 | 2004-08-24 |
Light-receiving element, light-receiving element array and light-receiving module and method for high frequency characteristics
Grant 6,777,769 - Higuchi , et al. August 17, 2 | 2004-08-17 |
Semiconductor laser module, manufacturing method thereof and optical amplifier
Grant 6,765,935 - Kimura , et al. July 20, 2 | 2004-07-20 |
Semiconductor laser device with a diffraction grating and semiconductor laser module
Grant 6,760,352 - Wakisaka , et al. July 6, 2 | 2004-07-06 |
Semiconductor laser device and method for suppressing fabry perot oscillations
Grant 6,750,478 - Yoshida , et al. June 15, 2 | 2004-06-15 |
Method of manufacturing semiconductor laser element
Grant 6,746,964 - Tsukiji , et al. June 8, 2 | 2004-06-08 |
Semiconductor laser device and semiconductor laser module
App 20040086017 - Yoshida, Junji ; et al. | 2004-05-06 |
Semiconductor laser device, semiconductor laser module, and optical fiber amplifier
App 20040080814 - Ohki, Yutaka ; et al. | 2004-04-29 |
Semiconductor laser apparatus, semiconductor laser module, optical fiber amplifier and semiconductor laser sorting method
App 20040080811 - Shimizu, Hiroshi ; et al. | 2004-04-29 |
Semiconductor laser device, semiconductor laser module, and optical fiber amplifier
App 20040057485 - Ohki, Yutaka ; et al. | 2004-03-25 |
Semiconductor laser device having a diffraction grating on a light emission side
Grant 6,680,960 - Yoshida , et al. January 20, 2 | 2004-01-20 |
Tunable multimode wavelength division multiplex raman pump and amplifier, and a system, method, and computer program product for controlling tunable raman pumps, and raman amplifiers
App 20030210457 - Emori, Yoshihiro ; et al. | 2003-11-13 |
Semiconductor laser device and method for suppressing injection current
Grant 6,643,308 - Tsukiji , et al. November 4, 2 | 2003-11-04 |
Electrode having substrate and surface electrode components for a semiconductor device
Grant 6,639,316 - Toyosaki , et al. October 28, 2 | 2003-10-28 |
Semiconductor laser devices, and semiconductor laser modules and optical communication systems using the same
Grant 6,614,822 - Yoshida , et al. September 2, 2 | 2003-09-02 |
Semiconductor laser device having a diffraction grating on a light reflection side
Grant 6,614,823 - Funabashi , et al. September 2, 2 | 2003-09-02 |
Semiconductor laser device with a strain reduction cushion function, semiconductor laser module, and semiconductor laser device fabrication method
App 20030151059 - Wakisaka, Tsuyoshi ; et al. | 2003-08-14 |
Semiconductor laser device
Grant 6,603,785 - Yoshida , et al. August 5, 2 | 2003-08-05 |
Semiconductor laser device and method for reducing stimulated brillouin scattering (SBS)
App 20030133482 - Yoshida, Junji ; et al. | 2003-07-17 |
Semiconductor laser module and Raman amplifier
App 20030128728 - Shimizu, Hiroshi ; et al. | 2003-07-10 |
Semiconductor laser device and semiconductor laser module using the device and method for low reflectivity
App 20030108076 - Yoon, Young Duk ; et al. | 2003-06-12 |
Semiconductor laser device and semiconductor laser module using the same
Grant 6,567,447 - Yoshida , et al. May 20, 2 | 2003-05-20 |
Semiconductor laser device, semiconductor laser module, Raman amplifier using the device or module, and method for forming a suitable current blocking layer
App 20030091300 - Irino, Satoshi ; et al. | 2003-05-15 |
Light-receiving element, light-receiving element array and light-receiving module and method for high frequency characteristics
App 20030085440 - Higuchi, Takeshi ; et al. | 2003-05-08 |
Semiconductor laser device, semiconductor laser module, and optical fiber amplifier using the device or module
App 20030086174 - Wakisaka, Tsuyoshi ; et al. | 2003-05-08 |
Semiconductor laser device, semiconductor laser module, and optical fiber amplifer
App 20030072342 - Yoshida, Junji ; et al. | 2003-04-17 |
Semiconductor laser module and method for simultaneously reducing relative intensity noise (RIN) ans stimulated brillouin scattering (SBS)
App 20030067952 - Tsukiji, Naoki ; et al. | 2003-04-10 |
Device and method for providing a tunable semiconductor laser
App 20030063647 - Yoshida, Junji ; et al. | 2003-04-03 |
Semiconductor laser device and method for suppressing fabry perot oscillations
App 20030063643 - Yoshida, Junji ; et al. | 2003-04-03 |
Semiconductor laser device and method for effectively reducing facet reflectivity
App 20030062528 - Yoshida, Junji ; et al. | 2003-04-03 |
Semiconductor laser device and method for suppressing fabry perot oscillations
App 20030063645 - Yoshida, Junji ; et al. | 2003-04-03 |
Semiconductor laser device and method for effectively reducing facet reflectivity
App 20030064537 - Yoshida, Junji ; et al. | 2003-04-03 |
Semiconductor laser device with a diffraction grating and semiconductor laser module
App 20030053502 - Wakisaka, Tsuyoshi ; et al. | 2003-03-20 |
Etch mask
App 20030042223 - Toyosaki, Koichi ; et al. | 2003-03-06 |
Distributed bragg reflector semiconductor laser suitable for use in an optical amplifier
App 20030021314 - Yoshida, Junji ; et al. | 2003-01-30 |
Semiconductor laser module, optical measuring method and optical measuring apparatus
App 20030021311 - Tsunetomo, Kohei ; et al. | 2003-01-30 |
Semiconductor laser device and method for suppressing injection current
App 20030007527 - Tsukiji, Naoki ; et al. | 2003-01-09 |
Semiconductor laser element, semicondutor laser module, fabrication method thereof and amplifier for optical fiber
App 20030007534 - Kanemaru, Sadayoshi ; et al. | 2003-01-09 |
Method of manufacturing semiconductor laser element
App 20030008530 - Tsukiji, Naoki ; et al. | 2003-01-09 |
Method of manufacturing semiconductor element, and semiconductor element manufactured with this method
App 20030008428 - Tsukiji, Naoki ; et al. | 2003-01-09 |
Semiconductor laser device, a semiconductor laser array, and a method for aligning optical fibers with the device or array
App 20030002556 - Tsukiji, Naoki ; et al. | 2003-01-02 |
Photodiode array device, a photodiode module, and a structure for connecting the photodiode module and an optical connector
App 20020185702 - Shirai, Takehiro ; et al. | 2002-12-12 |
Semiconductor laser device having a diffraction grating on a light emission side
App 20020163948 - Yoshida, Junji ; et al. | 2002-11-07 |
Semiconductor laser device having a diffraction grating on a light reflection side
App 20020154665 - Funabashi, Masaki ; et al. | 2002-10-24 |
Semiconductor laser device and drive control method for a semiconductor laser device
App 20020150131 - Tsukiji, Naoki ; et al. | 2002-10-17 |
Semiconductor laser devices, and semiconductor laser modules and optical communication systems using the same
App 20020136254 - Yoshida, Junji ; et al. | 2002-09-26 |
Semiconductor laser device and semiconductor laser module
App 20020121671 - Wakisaka, Tsuyoshi ; et al. | 2002-09-05 |
Semiconductor laser device
App 20020114366 - Yoshida, Junji ; et al. | 2002-08-22 |
Photodiode array device, a photodiode module, and a structure for connecting the photodiode module and an optical connector
App 20020109147 - Shirai, Takehiro ; et al. | 2002-08-15 |
Semiconductor laser apparatus and fabrication method of same, and semiconductor laser module
App 20020110161 - Yoshida, Junji ; et al. | 2002-08-15 |
Integrated laser beam synthesizing module for use in a semiconductor laser module and an optical amplifier
App 20020105984 - Yamamoto, Toshiro ; et al. | 2002-08-08 |
Semiconductor laser device for use in a semiconductor laser module and an optical amplifier
App 20020097766 - Tsukiji, Naoki ; et al. | 2002-07-25 |
Semiconductor laser module, manufacturing method thereof and optical amplifier
App 20020093738 - Kimura, Toshio ; et al. | 2002-07-18 |
Semiconductor laser device for use in a laser module
App 20020048300 - Tsukiji, Naoki ; et al. | 2002-04-25 |
Semiconductor laser device and opticlal fiber amplifier using the same
App 20020041613 - Yoshida, Junji ; et al. | 2002-04-11 |
Semiconductor laser device
App 20010053169 - Yoshida, Junji ; et al. | 2001-12-20 |
Semiconductor laser devices, and semiconductor laser modules and optical communication systems using the same
App 20010048702 - Yoshida, Junji ; et al. | 2001-12-06 |
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