Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6906990 | Phase-change optical disk and optical disk apparatus | Masayoshi Nagata, Takayoshi Chiba, Yasuo Tone, Shigeo Yamaguchi | 2005-06-14 |
| 6888781 | Optical disk apparatus and method for recording data by utilizing an overwrite technique or a two-path write technique | Masatoshi Nishino | 2005-05-03 |
| 6845075 | Information reproducing apparatus | Mitsugu Imai | 2005-01-18 |