Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6914875 | Optical recording medium and optical recording method | — | 2005-07-05 |
| 6858279 | Process for producing optical recording medium and optical recording medium | Kazuki Suzawa, Tomoki Ushida | 2005-02-22 |