Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6971116 | Stamper for producing optical recording medium, optical recording medium, and methods of producing the same | Minoru Takeda, Nobuyuki Arakawa, Motohiro Furuki | 2005-11-29 |