Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6972923 | Magnetic recording medium and magnetic recording/reproducing apparatus using the same | Junichi Akiyama, Tadashi Kai, Toshihiko Nagase, Tomoyuki Maeda, Hisanori Aikawa | 2005-12-06 |
| 6930847 | Magnetic recording-reproducing apparatus | Tadashi Kai, Toshihiko Nagase, Tomoyuki Maeda, Junichi Akiyama | 2005-08-16 |
| 6894857 | Magnetic recording apparatus and method of designing the same | Junichi Akiyama | 2005-05-17 |
| 6881495 | Magnetic recording medium including functional and recording layers orthogonally exchange coupled | Tadashi Kai, Junichi Akiyama | 2005-04-19 |