Suyama; Takahiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Suyama; Takahiro.The latest application filed is for "semiconductor laser device and method for producing the same".
- Suyama; Takahiro - Yamatokoriyama JP
- Suyama; Takahiro - Tenri JP
- Suyama; Takahiro - Nara JP
| Patent | Date |
|---|---|
| Semiconductor laser device and method for producing the same Grant 6,055,255 - Suyama , et al. April 25, 2 | 2000-04-25 |
| Semiconductor laser device Grant 6,023,484 - Matsumoto , et al. February 8, 2 | 2000-02-08 |
| Semiconductor laser device, and a method for producing a compound semiconductor device including the semiconductor laser device Grant 5,360,762 - Takahashi , et al. November 1, 1 | 1994-11-01 |
| Semiconductor laser device, and a method for producing a compound semiconductor device including the semiconductor laser device Grant 5,255,279 - Takahashi , et al. October 19, 1 | 1993-10-19 |
| Semiconductor device with substrate misorientation Grant 5,027,169 - Takahashi , et al. June 25, 1 | 1991-06-25 |
| Optical semiconductor device Grant 5,001,522 - Takahashi , et al. March 19, 1 | 1991-03-19 |
| Semiconductor laser device Grant 4,907,239 - Hayakawa , et al. * March 6, 1 | 1990-03-06 |
| Semiconductor laser device Grant 4,901,326 - Hayakawa , et al. February 13, 1 | 1990-02-13 |
| Deterioration-resistant superlattice semiconductor laser device Grant 4,887,274 - Hayakawa , et al. December 12, 1 | 1989-12-12 |
| Semiconductor laser device Grant 4,862,470 - Suyama , et al. August 29, 1 | 1989-08-29 |
| Quantum well semiconductor laser device Grant 4,860,297 - Hayakawa , et al. August 22, 1 | 1989-08-22 |
| Semiconductor laser device Grant 4,852,111 - Hayakawa , et al. July 25, 1 | 1989-07-25 |
| Semiconductor laser device having optical guilding layers of unequal resistance Grant 4,845,724 - Hayakawa , et al. July 4, 1 | 1989-07-04 |
| Semiconductor laser device having a graded index waveguide Grant 4,841,533 - Hayakawa , et al. June 20, 1 | 1989-06-20 |
| Semiconductor device Grant 4,806,994 - Hayakawa , et al. February 21, 1 | 1989-02-21 |
| Optical semiconductor device Grant 4,761,790 - Hayakawa , et al. August 2, 1 | 1988-08-02 |
| Semiconductor laser device having an oscillation wavelength in the visible short-wavelength region Grant 4,759,024 - Hayakawa , et al. July 19, 1 | 1988-07-19 |
| Semiconductor laser device Grant 4,750,183 - Takahashi , et al. June 7, 1 | 1988-06-07 |
| Optical semiconductor device Grant 4,746,181 - Hayakawa , et al. May 24, 1 | 1988-05-24 |
| Separate confinement heterostructure semiconductor laser device Grant 4,745,612 - Hayakawa , et al. May 17, 1 | 1988-05-17 |
| Semiconductor laser array Grant 4,723,253 - Hayakawa , et al. February 2, 1 | 1988-02-02 |
| Stripe geometry semiconductor laser device Grant 4,694,460 - Hayakawa , et al. September 15, 1 | 1987-09-15 |
| Optical semiconductor apparatus Grant 4,691,214 - Hayakawa , et al. September 1, 1 | 1987-09-01 |
| Method for the production of semiconductor lasers Grant 4,569,721 - Hayakawa , et al. February 11, 1 | 1986-02-11 |
| Method of producing a semiconductor laser device Grant 4,567,060 - Hayakawa , et al. January 28, 1 | 1986-01-28 |
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