Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6950252 | Master carrier for magnetic transfer | Masakazu Nishikawa | 2005-09-27 |
| 6911270 | Master information carrier for magnetic transfer | Masakazu Nishikawa, Kazuhiro Niitsuma, Toshihiro Usa, Kazunori Komatsu | 2005-06-28 |
| 6909563 | Master carrier for magnetic transfer | Masakazu Nishikawa, Kazuhiro Niitsuma | 2005-06-21 |
| 6906877 | Magnetic transfer method for a high-density magnetic recording medium | Masakazu Nishikawa | 2005-06-14 |
| 6887593 | Master information carrier for magnetic transfer | Ryuji Sugita, Masakazu Nishikawa | 2005-05-03 |