Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8012560 | Optical disc and method of manufacturing same | Toshiro Kinoshita, Masayuki Taniguchi, Hiroshi Umeyama, Takeshi Yamasaki | 2011-09-06 |
| 7962927 | Optical disk | Toshiyuki Kashiwagi, Takeshi Yamasaki | 2011-06-14 |