Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819700 | Method of manufacturing an external cavity semiconductor laser, external cavity semiconductor laser, and wavelength multiplex transmission system | Takashi Kato, Naoyuki Yamabayashi | 2004-11-16 |
| 6805492 | Ferrule product, method of making the same, and optical module | Takashi Kato, Manabu Shiozaki, Naoki Karikomi | 2004-10-19 |
| 6727144 | Manufacturing method for semiconductor storage device | — | 2004-04-27 |