Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373491 | Wavelength-multiple optical recording medium | Motoyasu Terao, Shigenori Okamine | 1994-12-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373491 | Wavelength-multiple optical recording medium | Motoyasu Terao, Shigenori Okamine | 1994-12-13 |