Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6971116 | Stamper for producing optical recording medium, optical recording medium, and methods of producing the same | Minoru Takeda, Motohiro Furuki, Shingo Imanishi | 2005-11-29 |
| 6908655 | Optical recording medium | Koji Ishihata | 2005-06-21 |