| Patent | Date |
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Fabrication method for algainnpassb based devices
Grant RE41,336 - Kondow , et al. May 18, 2 | 2010-05-18 |
Semiconductor electro-absorption optical modulator, semiconductor electro-absorption optical modulator integrated laser, optical transmitter module and optical module
Grant 7,409,113 - Sumi , et al. August 5, 2 | 2008-08-05 |
Semiconductor electro-absorption optical modulator, semiconductor electro-absorption optical modulator integrated laser, optical transmitter module and optical module
App 20050275920 - Sumi, Seiji ; et al. | 2005-12-15 |
Semiconductor electro-absorption optical modulator integrated light emission element, light emission element module and optical transmission system
App 20040101316 - Naoe, Kazuhiko ; et al. | 2004-05-27 |
Semiconductor electro-absorption optical modulator integrated light emission element light emission element module and optical transmission system
Grant 6,678,479 - Naoe , et al. January 13, 2 | 2004-01-13 |
Optical transmission device
Grant 6,606,443 - Sato , et al. August 12, 2 | 2003-08-12 |
Fabrication method for AlGaInNPAsSb based devices
Grant RE38,072 - Kondo , et al. April 8, 2 | 2003-04-08 |
Optical transmission device
App 20030007765 - Sato, Hiroshi ; et al. | 2003-01-09 |
Semiconductor laser module
App 20010024462 - Nakahara, Kouji ; et al. | 2001-09-27 |
Semiconductor laser device, semiconductor laser array device and optical fiber transmission system
App 20010006529 - Komori, Masaaki ; et al. | 2001-07-05 |
Fabrication method for AlGaIn NPAsSb based devices
Grant 5,937,274 - Kondow , et al. August 10, 1 | 1999-08-10 |
Vertical cavity surface emitting laser, optical transmitter-receiver module using the laser, and parallel processing system using the laser
Grant 5,912,913 - Kondow , et al. June 15, 1 | 1999-06-15 |
Semiconductor optical integrated device and light receiver using said device
Grant 5,574,289 - Aoki , et al. November 12, 1 | 1996-11-12 |
Semiconductor optical switch and array of the same
Grant 5,394,491 - Inoue , et al. February 28, 1 | 1995-02-28 |
Surface emitting semiconductor laser
Grant 5,363,393 - Uomi , et al. November 8, 1 | 1994-11-08 |
Semiconductor laser device, method of fabricating the same and optical system of utilizing the same
Grant 5,179,567 - Uomi , et al. January 12, 1 | 1993-01-12 |
Semiconductor laser device with plural active layers and changing optical properties
Grant 5,177,758 - Oka , et al. January 5, 1 | 1993-01-05 |
Semiconductor optical device and array of the same
Grant 5,146,513 - Inoue , et al. September 8, 1 | 1992-09-08 |
Semiconductor laser device capable of controlling wavelength shift
Grant 5,119,393 - Oka , et al. June 2, 1 | 1992-06-02 |
Semiconductor optical switch and array of the same
Grant 5,044,745 - Inoue , et al. September 3, 1 | 1991-09-03 |
Surface emitting type semiconductor laser
Grant 4,894,835 - Uomi , et al. January 16, 1 | 1990-01-16 |
Semiconductor laser device of variable wavelength type
Grant 4,885,753 - Okai , et al. December 5, 1 | 1989-12-05 |
Semiconductor laser having quantum well active region doped with impurities
Grant 4,881,238 - Chinone , et al. November 14, 1 | 1989-11-14 |
Wavelength-tunable semiconductor laser
Grant 4,873,691 - Uomi , et al. October 10, 1 | 1989-10-10 |
Semiconductor device having a quantum wire and a method of producing the same
Grant 4,835,578 - Ohtoshi , et al. May 30, 1 | 1989-05-30 |
Semiconductor laser device having high optical intensity and reliability
Grant 4,800,565 - Yoshizawa , et al. January 24, 1 | 1989-01-24 |
Semiconductor laser
Grant 4,797,891 - Uomi , et al. January 10, 1 | 1989-01-10 |
Semiconductor laser device having little astigmatism
Grant 4,780,879 - Chinone , et al. October 25, 1 | 1988-10-25 |
Multi quantum well laser with parallel injection
Grant 4,752,934 - Fukuzawa , et al. June 21, 1 | 1988-06-21 |
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