Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7604879 | Perpendicular magnetic recording medium and magnetic storage apparatus | — | 2009-10-20 |
| 7592081 | Magnetic recording medium and magnetic storage device | — | 2009-09-22 |
| 7462410 | Magnetic recording medium and magnetic storage apparatus | — | 2008-12-09 |
| 7368187 | Thermally stable low noise magnetic recording media | Chiaki Okuyama, Akira Kikuchi | 2008-05-06 |
| 7094482 | Recording medium having magnetic layer of smaller thickness | — | 2006-08-22 |
| 6830807 | Thermally stable low noise magnetic recording media | Chiaki Okuyama, Atsushi Endo, Akira Kikuchi, Reiko Murao | 2004-12-14 |