Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833969 | Master information carrier for magnetic transfer | Kazunori Komatsu | 2004-12-21 |
| 6816327 | Master information carrier for magnetic transfer and magnetic transfer method | Masakazu Nishikawa, Kazuhiro Niitsuma, Tadashi Yasunaga, Kazunori Komatsu | 2004-11-09 |