Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830807 | Thermally stable low noise magnetic recording media | Chiaki Okuyama, Atsushi Endo, Akira Kikuchi, Takashi Gouke | 2004-12-14 |
| 6753102 | Magnetic recording medium and magnetic recording apparatus | Chiaki Okuyama, Akira Kikuchi | 2004-06-22 |
| 6682834 | Magnetic storage medium having a high recording density | Chiaki Okuyama, Atsushi Endo, Akira Kikuchi | 2004-01-27 |