Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980495 | Optical recording apparatus with interleaving blank rounds into spiral track | Akira Usui, Shinji Aoshima, Hiromitsu Shibata, Masaki Dojun | 2005-12-27 |
| 6894961 | Recordable optical disk and optical disk recording device utilizing pre-recorded recording speed information | — | 2005-05-17 |
| 6894967 | Optical disk recorder for writing data with variable density | Takuya Tamaru, Tatsuo Fushiki | 2005-05-17 |