Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075974 | Optical recording medium | Hiroshi Deguchi, Eiko Hibino, Kazunori Ito, Hajime Yuzurihara, Hiroyuki Iwasa | 2011-12-13 |
| 8017209 | Optical recording medium | Eiko Hibino, Hiroshi Deguchi, Kazunori Ito | 2011-09-13 |