Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6970400 | Information recording medium with magnetic marks, recording and reproducing apparatus therefor, and head positioning method using detected magnetic leakage fields from the magnetic marks | Kouichirou Wakabayashi, Teruaki Takeuchi, Nobuyuki Inaba, Fumiyoshi Kirino | 2005-11-29 |
| 6846582 | Magnetic recording medium, method for producing the same, and magnetic storage apparatus | Akira Yano, Satoshi Matsunuma, Takanobu Takayama | 2005-01-25 |