Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8025947 | Optical information recording medium | Fumi Hara, Takeshi Otsu, Isao Matsuda, Masashi Satoh | 2011-09-27 |
| 8014262 | Optical information recording medium | Fumi Hara, Takeshi Otsu, Masashi Satoh, Isao Matsuda | 2011-09-06 |