Issued Patents 2005
Showing 1–3 of 3 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, Tsuyoshi Onuma, Nobuyuki Inaba, Fumiyoshi Kirino | 2005-11-29 |
| 6893746 | Magnetic recording medium with high thermal stability, method for producing the same, and magnetic recording apparatus | Fumiyoshi Kirino, Norio Ohta, Kouichirou Wakabayashi, Harumi Hieida, Masaki Sekine +5 more | 2005-05-17 |
| 6876506 | Information recording medium, information recording/reproducing head, and information storage device | Koichiro Wakabayashi, Nobuyuki Inaba | 2005-04-05 |