Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10862275 | Semiconductor device | — | 2020-12-08 |
| 10186840 | Semiconductor device | — | 2019-01-22 |
| 8450130 | Method of manufacturing a semiconductor laser | Kentaro Tada, Kenji Endo, Tetsuro Okuda, Masahide Kobayashi | 2013-05-28 |
| 8228966 | Semiconductor laser and method of manufacturing semiconductor laser | Kentaro Tada, Kenji Endo, Tetsuro Okuda, Masahide Kobayashi | 2012-07-24 |
| 6647044 | Semiconductor light-emitting device with an improved ridge waveguide structure and method of forming the same | — | 2003-11-11 |
| 6385225 | Window type semiconductor laser light emitting device and a process of fabricating thereof | — | 2002-05-07 |
| 5762705 | Fabrication method of semiconductor laser by MOVPE | Shin Ishikawa | 1998-06-09 |
| 5530713 | Strained layer InGaAs quantum well semiconductor laser on GaAs substrate with quantum well-barrier layer interface structure | — | 1996-06-25 |