Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5337326 | Semiconductor laser device with compressively stressed barrier layer | Kosei Takahashi, Masahiro Hosoda, Atsuo Tsunoda, Kentaro Tani, Masanori Watanabe | 1994-08-09 |
| 5310697 | Method for fabricating an AlGaInP semiconductor light emitting device including the step of removing an oxide film by irradiation with plasma beams and an As or P molecular beam | Kosei Takahashi, Masahiro Hosoda, Atsuo Tsunoda, Kentaro Tani | 1994-05-10 |