Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6373654 | Disk device and apparatus for writing reference signal into the device | Hiroyuki Iwahara, Keiji Aruga, Mitsuaki Yoshida, Yasuyoshi Asao, Yasuhiro Miura +2 more | 2002-04-16 |