Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6584067 | Optical recording medium having a recording/reproducing area with a shaped region | Noriaki Oshima, Keiichiro Nishizawa | 2003-06-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6584067 | Optical recording medium having a recording/reproducing area with a shaped region | Noriaki Oshima, Keiichiro Nishizawa | 2003-06-24 |