Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815083 | Perpendicular magnetic recording medium and process of production thereof | Hiroyuki Nakagawa, Yuzuru Hosoe | 2004-11-09 |
| 6809908 | Light induction type thin film magnetic head | Kenchi Ito, Hideki Saga, Tomohiro Okada | 2004-10-26 |
| 6778471 | Magnetic recording device | Kazuetsu Yoshida, Hideki Saga | 2004-08-17 |
| 6773826 | Perpendicular magnetic recording media and magnetic storage apparatus using the same | Hiroyuki Nakagawa, Yuzuru Hosoe | 2004-08-10 |
| 6683823 | Method for reproducing information on a recording medium | Hideki Saga, Hirofumi Sukeda, Masahiko Takahashi, Kimio Nakamura, Yohji Maruyama +2 more | 2004-01-27 |