Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805981 | Perpendicular magnetic recording medium and perpendicular magnetic recording-reproducing apparatus | Takashi Hikosaka, Soichi Oikawa, Hiroshi Sakai, Kenji Shimizu | 2004-10-19 |
| 6754020 | Magnetic recording media and magnetic recording/reproduction apparatuses | Takashi Hikosaka, Futoshi Nakamura, Soichi Oikawa | 2004-06-22 |
| 6713197 | Perpendicular magnetic recording medium and magnetic recording apparatus | Futoshi Nakamura, Takashi Hikosaka, Soichi Oikawa | 2004-03-30 |
| 6620533 | Magnetic recording medium | Takashi Hikosaka, Futoshi Nakamura, Soichi Oikawa | 2003-09-16 |
| 6174597 | Magnetic recording apparatus | Keiichiro Yusu, Katsutaro Ichihara, Akira Kikitsu, Futoshi Nakamura | 2001-01-16 |
| 6114056 | Magnetic element, and magnetic head and magnetic memory device using thereof | Koichiro Inomata, Yoshiaki Saito, Katsutaro Ichihara, Keiichiro Yusu | 2000-09-05 |