Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6115352 | Optical information recording medium capable of rewriting data at low reflectance and deterioration condition | Takashi Ohno, Masaaki Mizuno, Masae Kubo, Michikazu Horie | 2000-09-05 |
| 6108295 | Optical information recording medium | Takashi Ohno, Masaaki Mizuno, Masae Kubo, Michikazu Horie | 2000-08-22 |