Issued Patents 2005
Showing 1–6 of 6 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, Teruaki Takeuchi, 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, Teruaki Takeuchi, Harumi Hieida +5 more | 2005-05-17 |
| 6876506 | Information recording medium, information recording/reproducing head, and information storage device | Koichiro Wakabayashi, Teruaki Takeuchi | 2005-04-05 |
| 6863998 | Magnetic recording medium, method for producing the same, and magnetic recording apparatus | Tetsunori Koda, Hideaki Yamanaka, Enji Fujita, Satoshi Matsunuma | 2005-03-08 |
| 6846577 | Magnetic recording medium possessing a fluctuation field of not less than 30 Oe | Kazusuke Yamanaka, Tomoo Yamamoto, Yuzuru Hosoe, Yasutaro Uesaka, Masaaki Futamoto +3 more | 2005-01-25 |
| 6846583 | Magnetic recording medium and magnetic recording apparatus | Tetsunori Kouda, Hideaki Yamanaka, Satoshi Matsunuma, Enji Fujita | 2005-01-25 |