Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6947244 | Servo pattern writing method and apparatus thereof | Hiroshi Kawaguchi, Makoto Horisaki, Katsumi Watanabe, Kenji Tomida, Youichi Kusagaya | 2005-09-20 |
| 6839956 | Method for assembling disc apparatus | Keiko Watanabe, Tetsuya Hamaguchi, Takashi Matsuki | 2005-01-11 |