Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6878459 | Magnetic recording medium with Cr underfilm | David Djulianto Djayaprawira, Kazuya Komiyama, Satoru Yoshimura | 2005-04-12 |
| 6841259 | Magnetic thin film, production method therefor, evaluation method therefor and magnetic head using it, magnetic recording device and magnetic device | David Djulianto Djayaprawira, Hiroki Shoji | 2005-01-11 |