Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954411 | Optical disc recording method and optical disc drive | Tatsuya Ishitobi, Hiroaki Ono | 2005-10-11 |
| 6850470 | Optical disc apparatus and method thereof | Shigeki Yamazaki, Hiroyuki Minamura, Tetsuya Fushimi, Makoto Itagaki | 2005-02-01 |