Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791755 | Optical device for making light converge | Kyu Takada | 2004-09-14 |
| 6791935 | Optical head, and optical recording and reproducing apparatus | Kazuyuki Ogura, Akira Sato, Yujiro Suzuki | 2004-09-14 |
| 6707026 | Solid immersion mirror and reproducing apparatus | Tomoko Miyaura, Tadafumi Sakata | 2004-03-16 |