Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6924019 | Optical recording medium and production method therefor | Mamoru Usami | 2005-08-02 |
| 6858279 | Process for producing optical recording medium and optical recording medium | Hiroyuki Arioka, Tomoki Ushida | 2005-02-22 |