Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6922306 | Tape recording and reproduction apparatus capable of stable operation with reduced wear | Naoki Tatsumi, Koichi Shimoyama | 2005-07-26 |
| 6885516 | Magnetic recording and reproduction apparatus including gear mechanism | Naoki Tatsumi, Koichi Shimoyama | 2005-04-26 |