Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770389 | Perpendicular magnetic recording medium and magnetic recording apparatus | Yoshiyuki Hirayama, Yukio Honda, Atsushi Kikukawa | 2004-08-03 |
| 6759148 | Perpendicular magnetic recording media and magnetic storage apparatus using the same | Kiwamu Tanahashi, Atsushi Kikugawa, Yukio Honda, Akira Ishikawa | 2004-07-06 |
| 6716516 | Magnetic recording medium and magnetic recording apparatus using the same | Nobuyuki Inaba, Yoshiyuki Hirayama, Yukio Honda, Kazuetsu Yoshida, Kenya Ito | 2004-04-06 |
| 6686070 | Perpendicular magnetic recording media, magnetic recording apparatus | Kazuetsu Yoshida, Yukio Honda, Yoshiyuki Hirayama, Atsushi Kikugawa | 2004-02-03 |
| 6687099 | Magnetic head with conductors formed on endlayers of a multilayer film having magnetic layer coercive force difference | Ryoichi Nakatani, Masahiro Kitada, Naoki Koyama, Isamu Yuito, Hisashi Takano +14 more | 2004-02-03 |