Aoyagi; Toshitaka
Patent Applications and Registrations
Patent applications and USPTO patent grants for Aoyagi; Toshitaka.The latest application filed is for "semiconductor laser and method for manufacturing the same".
- Aoyagi; Toshitaka - Tokyo JP
- Aoyagi; Toshitaka - Itami JP
- Aoyagi; Toshitaka - Hyogo JP
| Patent | Date |
|---|---|
| Optical waveguide and semiconductor optical element Grant 7,733,934 - Yamatoya , et al. June 8, 2 | 2010-06-08 |
| Photodiode array configured to increase electrical output power and optical microwave transmission system receiver utilizing the same Grant 7,723,666 - Nagatsuka , et al. May 25, 2 | 2010-05-25 |
| Semiconductor Laser And Method For Manufacturing The Same App 20090225804 - Sasahata; Yoshifumi ; et al. | 2009-09-10 |
| Optical wavelength converter Grant 7,365,904 - Matsumoto , et al. April 29, 2 | 2008-04-29 |
| Optical Waveguide, Semiconductor Optical Integrated Element, And Methods For Manufacturing The Same App 20080037605 - Yamatoya; Takeshi ; et al. | 2008-02-14 |
| Semiconductor laser Grant 7,277,465 - Aoyagi , et al. October 2, 2 | 2007-10-02 |
| Optical wavelength converter App 20060291038 - Matsumoto; Keisuke ; et al. | 2006-12-28 |
| Ridge type distributed feedback semiconductor laser App 20050123018 - Takagi, Kazuhisa ; et al. | 2005-06-09 |
| Semiconductor laser device App 20050025210 - Aoyagi, Toshitaka ; et al. | 2005-02-03 |
| Semiconductor laser device Grant 6,788,725 - Aoyagi , et al. September 7, 2 | 2004-09-07 |
| Semiconductor laser App 20040057484 - Aoyagi, Toshitaka ; et al. | 2004-03-25 |
| Semiconductor laser device App 20030091080 - Aoyagi, Toshitaka ; et al. | 2003-05-15 |
| Optical modulator Grant 5,550,855 - Aoyagi , et al. August 27, 1 | 1996-08-27 |
| Method of manufacturing semi conductor device mounted on a heat sink Grant 5,332,695 - Shigihara , et al. July 26, 1 | 1994-07-26 |
| Semiconductor device mounted on a heat sink with an intervening amorphous semiconductor material Grant 5,247,203 - Shigihara , et al. September 21, 1 | 1993-09-21 |
| Semiconductor laser Grant 5,214,663 - Kakimoto , et al. May 25, 1 | 1993-05-25 |
| Method of coating facet of semiconductor optical element Grant 5,185,290 - Aoyagi , et al. February 9, 1 | 1993-02-09 |
| Optical fiber light-amplifier system Grant 5,170,458 - Aoyagi , et al. December 8, 1 | 1992-12-08 |
| Semiconductor laser device Grant 5,161,164 - Shigihara , et al. November 3, 1 | 1992-11-03 |
| Laser device with high oscillation efficiency Grant 4,924,474 - Yagi , et al. May 8, 1 | 1990-05-08 |
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