Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671455 | Magnetic recording apparatus and method therefor, and magnetic recording and reproduction apparatus and method therefor | Takafumi Kobayashi, Masayoshi Kumagawa, Tomoyuki Miyakoshi | 2003-12-30 |
| 6645680 | Silver halide color reversal photographic material | Minoru Sato | 2003-11-11 |