Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6760500 | Optical wiring device | — | 2004-07-06 |
| 6741781 | Optical interconnection circuit board and manufacturing method thereof | — | 2004-05-25 |
| 6687272 | Semiconductor laser device | Hiroshi Hamasaki | 2004-02-03 |
| 6687277 | Semiconductor laser device | Genichi Hatakoshi | 2004-02-03 |