Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6433944 | Master carrier for magnetic transfer and method for transfer | Makoto Nagao, Ryuji Sugita | 2002-08-13 |
| 6391419 | Magnetic recording medium | Kazuyuki Usuki | 2002-05-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6433944 | Master carrier for magnetic transfer and method for transfer | Makoto Nagao, Ryuji Sugita | 2002-08-13 |
| 6391419 | Magnetic recording medium | Kazuyuki Usuki | 2002-05-21 |