Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602473 | Method and apparatus for analysis of magnetic characteristics of magnetic device, magnetic head, and magnetic recording and reproducing apparatus | Koichi Osano, Masaya Sakaguchi | 1997-02-11 |
| 5602705 | Head cleaning device | Norimoto Nouchi, Masaya Sakaguchi, Hiroshi Yoda | 1997-02-11 |