Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689495 | Magnetic recording medium and magnetic storage apparatus | Isatake Kaitsu, E. Noel Abarra, Iwao Okamoto, Yoshifumi Mizoshita | 2004-02-10 |
| 6562481 | Magnetic storage medium | Isatake Kaitsu, Iwao Okamoto | 2003-05-13 |
| 6534205 | Magnetic storage medium | Isatake Kaitsu, Iwao Okamoto | 2003-03-18 |