Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6754315 | Internet telephone system and terminal device | Takeshi Miura, Nobuo Uee | 2004-06-22 |
| 6748001 | Semiconductor laser device providing laser light of two wavelengths and method of fabricating the same | Hiroyuki Ota, Kiyofumi Chikuma | 2004-06-08 |