Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816337 | Magnetic recording device having a particular frame plate configuration | Maki Wakita, Shoji Takahashi | 2004-11-09 |
| 6738221 | Magnetic recording unit with lid | Maki Wakita, Shoji Takahashi | 2004-05-18 |