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, Masaharu Imura, Kiyoshi Masaki, Kazuhiro Mihara, Tsutomu Kai +3 more | 2003-11-25 |
| 6507555 | Balanced disk drive apparatus | Kiyoshi Masaki, Kazuhiro Mihara, Sachio Fukuyama, Noriaki Urayama, Masaaki Kikugawa | 2003-01-14 |