Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6534204 | Magnetic storage medium | Hideyuki Akimoto, Kenji Sato, Iwao Okamoto | 2003-03-18 |
| 6509108 | Magnetic recording medium and a magnetic disc apparatus, with a CRP or CrMoP reinforcing coat layer | Chiaki Okuyama, Kenji Sato, Kiyoshi Yamaguchi, Yoshita Kitamoto | 2003-01-21 |
| 6506508 | Magnetic recording medium, method of production and magnetic storage apparatus | Iwao Okamoto | 2003-01-14 |