Issued Patents 2002
Showing 1–7 of 7 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 | Hiroyuki Awano, Masaki Sekine, Manabu Tani, Hiroshi Ido | 2002-11-05 |
| 6434088 | Recording and reproducing apparatus having a magneto-optical head with an objective lens and laser-beam-permeable member | Osamu Ishizaki, Katsusuke Shimazaki, Toshinori Sugiyama, Susumu Imai | 2002-08-13 |
| 6424601 | Magneto-optical recording media having an auxiliary magnetic layer | Satoru Oonuki, Nobuyuki Nagai, Katsusuke Shimazaki, Hiroyuki Awano, 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 | Hiroyuki Awano, Katsusuke Shimazaki, Hiroki Takao, Norio Ohta, Akiyoshi Itou +3 more | 2002-05-14 |
| 6385141 | Magneto-optical recording method capable of adjusting the sizes magnetic domain | Manabu Tani, Hiroyuki Awano, Masaki Sekine | 2002-05-07 |
| 6385140 | Magneto-optical recording medium and reproducing method for reproducing magnetic domain in enlarged form on a reproducing layer | Satoru Ohnuki, Norio Ohta, Katsusuke Shimazaki, Hiroki Takao, Hitoshi Watanabe | 2002-05-07 |
| 6366541 | Optical recording medium with solid protective layer having self-lubricating property | Satoru Ohnuki, Toshinori Sugiyama, Tsuyoshi Maro | 2002-04-02 |