Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813287 | Wavelength control device for laser device | Hiroshi Tanaka, Motoharu Nakane | 2004-11-02 |
| 6795483 | Optical component driving device in laser apparatus | Motoharu Nakane | 2004-09-21 |