Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487224 | Laser diode assembly | Makoto Ohashi | 2002-11-26 |
| 6449296 | Semiconductor laser device | Hiroshi Hamasaki | 2002-09-10 |
| 6365911 | Bidirectional semiconductor light-emitting element and optical system | — | 2002-04-02 |