Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654321 | Stepping motor control method and disk drive apparatus | Takanori Okada, Shuichi Yoshida, Kiyoshi Masaki, Kazuhiro Mihara, Tsutomu Kai +3 more | 2003-11-25 |
| 6529456 | Disk reproducing device, a disk reproducing method, a disk rotation control method, and a regenerative clock signal generating device | Toshikazu Koudo, Yoshiki Kuno, Yasuhisa Mashiko, Hidefumi Ishibashi | 2003-03-04 |