Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7585576 | Magnetic recording medium with dual magnetic layers including specific resins | Atsushi Kato, Hiroyuki Murakami, Fumiko Koike | 2009-09-08 |
| 6989203 | Magnetic recording medium | Atsushi Kato, Naoyuki Numata | 2006-01-24 |
| 6972158 | Magnetic recording medium | Atsushi Kato, Naoyuki Numata | 2005-12-06 |
| 6929850 | Magnetic recording medium | Atsushi Kato, Naoyuki Numata | 2005-08-16 |