Issued Patents 2002
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501707 | Method and apparatus for recording with a magneto-optical recording medium applying one period of an alternating magnetic field to a unit domain length | Atsushi Yamaguchi | 2002-12-31 |
| 6492035 | Magneto-optical recording medium with intermediate layer having a controlled saturation magnetization | Atsushi Yamaguchi, Kenichiro Mitani, Hitoshi Noguchi | 2002-12-10 |
| 6483783 | Magneto-optical disk apparatus capable of accurately enlarging and reproducing a magnetic domain and method of reproducing the same | Kenichiro Mitani, Hitoshi Noguchi, Hiroki Ishida, Atsushi Yamaguchi, Morio Nakatani | 2002-11-19 |
| 6480444 | Optical disk device | Koichi Tada, Shinichi Ohe, Ken Hirose, Shuichi Ichiura, Hiroshi Watanabe | 2002-11-12 |
| 6477122 | Optical disk device | Koichi Tada, Shinichi Ohe, Ken Hirose, Shuichi Ichiura, Hiroshi Watanabe | 2002-11-05 |
| 6466527 | Optical disk device | Koichi Tada, Shinichi Ohe, Ken Hirose, Shuichi Ichiura, Hiroshi Watanabe | 2002-10-15 |
| 6459662 | Optical disk device | Koichi Tada, Shinichi Ohe, Ken Hirose, Shuichi Ichiura, Hiroshi Watanabe | 2002-10-01 |
| 6418088 | Apparatus and method for reproducing information from a magneto optical recording medium by the magnetic domain magnification method | Atsushi Yamaguchi | 2002-07-09 |
| 6388955 | Reproducing method for magneto-optic recording medium, and magneto-optic disk device | Atsushi Yamaguchi, Kenichiro Mitani | 2002-05-14 |
| 6385158 | Optical pickup device having compatibility with tracking system, and optical disk recording/reproduction apparatus using the same | Satoshi Sumi | 2002-05-07 |
| 6370093 | Optical disc device | Koichi Tada, Shinichi Ohe, Ken Hirose, Shuichi Ichiura, Hiroshi Watanabe | 2002-04-09 |
| 6348896 | Antenna device | Masahiro Ohara | 2002-02-19 |