Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829773 | Device for recording or reproducing signal on or from disk with a releasing mechanism | — | 2004-12-07 |
| 6826767 | Cartridge containing disk and device for recording or reproducing signal on or from the disk | — | 2004-11-30 |
| 6802069 | Device for recording or reproducing signals on disk and method of inserting and extracting cartridge for the device | — | 2004-10-05 |
| 6745825 | Plate type heat pipe | Yoshio Nakamura, Jun Niekawa, Hisao Enomoto, Naoya Yamazaki, Masahiro Mogi | 2004-06-08 |