Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936863 | Boron phosphide-based semiconductor light-emitting device, production method thereof and light-emitting diode | Takashi Udagawa | 2005-08-30 |
| 6841435 | Method for fabricating a GaInP epitaxial stacking structure | Takashi Udagawa, Masahiro Kimura, Taichi Okano | 2005-01-11 |