Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6970409 | Information recording apparatus | Yoshitsugu Araki | 2005-11-29 |
| 6885616 | Optical pickup apparatus and information recording and/or reproducing apparatus | Ikuya Kikuchi, Mitsuru Sato | 2005-04-26 |
| 6865144 | Optical pickup apparatus and tilt amount detecting method | Takuma Yanagisawa, Yoshitsugu Araki, Masayuki Iwasaki | 2005-03-08 |
| 6850474 | Multilayer optical recording medium and recording method and apparatus for the same | Yoshitsugu Araki | 2005-02-01 |
| 6839313 | Information recording and reproducing apparatus | Yoshitsugu Araki | 2005-01-04 |