Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477118 | METHOD AND APPARATUS FOR RECORDING AND REPRODUCING INFORMATION BY APPLYING FIELD IN A DIRECTION OTHER THAN THE DIRECTION OF MAGNETIZATION OR THE DIRECTION TO A SURFACE OF AN INFORMATION RECORDING MEDIUM | Masaki Sekine, Manabu Tani, Masafumi Yoshihiro, Hiroshi Ido | 2002-11-05 |
| 6455174 | Magnetic recording medium, recording and reproducing head, and magnetic recording and reproducing method | Hiroki Takao, Yuji Yamazaki, Susumu Imai, Katsusuke Shimazaki | 2002-09-24 |
| 6424601 | Magneto-optical recording media having an auxiliary magnetic layer | Satoru Oonuki, Masafumi Yoshihiro, Nobuyuki Nagai, Katsusuke Shimazaki, Hiroshi Shirai +3 more | 2002-07-23 |
| 6388954 | Magneto-optical recording medium having clock-marks on recording layer and apparatus for recording and reproducing same | Katsusuke Shimazaki, Hiroki Takao, Norio Ohta, Akiyoshi Itou, Katsuji Nakagawa +3 more | 2002-05-14 |
| 6385141 | Magneto-optical recording method capable of adjusting the sizes magnetic domain | Manabu Tani, Masafumi Yoshihiro, Masaki Sekine | 2002-05-07 |