Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6038093 | Magnetic recording/reproducing apparatus with a current supplying circuit for demagnetizing residual magnetization remaining at an end of a magnetic pole | Noboru Takada, Chie Takeda, Masayoshi Shinohara, Kenji Sato, Kenichi Aoshima | 2000-03-14 |
| 6011666 | Disk unit and portable electronic equipment | — | 2000-01-04 |
| 5963385 | Magnetic recording/reproducing apparatus and method for supplying a current to a magnetic head to stabilize a magnetized state of a magnet pole | Noboru Takada, Chie Takeda, Masayoshi Shinohara, Kenji Sato, Kenichi Aoshima | 1999-10-05 |
| 5914168 | Magnetic recording medium and magnetic disc device | Katsuhide Sone, Kiyoshi Yamaguchi, Yoshihiro Mitobe, Yoshito Kitamoto | 1999-06-22 |
| 5824920 | Apparatus for evaluating magnetic recording medium | Masaharu Sugimoto, Minoru Takahashi, Hirosi SATOU | 1998-10-20 |
| 5726839 | Magnetic head having bypass magnetic path and set magnetic reluctance relationship | Masayoshi Shinohara, Minoru Takahashi | 1998-03-10 |
| 5589262 | Perpendicular magnetic recording medium having a soft magnetic underlayer with a stripe magnetic domain structure | Katsumi Kiuchi, Fumitake Suzuki, Takao Koshikawa | 1996-12-31 |
| 5047297 | Magnetic recording medium and manufacturing method thereof | Yoshihiro Mitobe, Katsumi Kiuchi | 1991-09-10 |