Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827999 | Optical information recording medium | Kazunori Ito, Hajime Yuzurihara, Nobuaki Onagi, Shinya Narumi | 2004-12-07 |
| 6775213 | Method and apparatus for initializing optical recording media | Kyohji Hattori, Kenichi Aihara, Fumiya Ohmi, Eiji Noda, Yujiro Kaneko +2 more | 2004-08-10 |
| 6760291 | Method and apparatus for initializing optical recording media | Kyohji Hattori, Kenichi Aihara, Fumiya Ohmi, Eiji Noda, Yujiro Kaneko +2 more | 2004-07-06 |
| 6757232 | Method of recording and reproducing information and apparatus for recording and reproducing information using the method | Yuki Nakamura, Masaki Kato | 2004-06-29 |