Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636385 | Magnetic disc apparatus having actuator for head positioning mechanism | Kei Yasuna, Takashi Yamaguchi, Tetsuya Hamaguchi | 2003-10-21 |
| 6597532 | Information recording disk apparatus | Kazuaki Usui, Kei Yasuna, Tetsuya Hamaguchi, Tsuyoshi Arai | 2003-07-22 |