Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6009113 | Semiconductor laser device having clad and contact layers respectively doped with Mg and method for fabricating the same | Taiji Morimoto, Takashi Ishizumi, Keisuke Miyazaki, Toshio Hata, Yoshinori Ohitsu | 1999-12-28 |
| 5932004 | Semiconductor laser device having clad and contact layers respectively doped with MG and method for fabricating the same | Taiji Morimoto, Takashi Ishizumi, Keisuke Miyazaki, Toshio Hata, Yoshinori Ohitsu | 1999-08-03 |