Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5846628 | Magnetic disc | Toru Kuroe, Fumiaki Yokoyama | 1998-12-08 |
| 5618448 | Glass substrate having surface protrusions for use as a magnetic disc substrate | Toru Kuroe, Fumiaki Yokoyama | 1997-04-08 |