Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6916521 | Cleaning medium for magnetic recording apparatus | Tadashi Ishiguro, Yutaka Kakuishi, Satoru Hayakawa | 2005-07-12 |
| 6881474 | Magnetic tape possessing a controlled radius of curvature in the width and longitudinal directions | Yutaka Kakuishi, Masatoshi Takahashi | 2005-04-19 |