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