Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5784217 | Magnetic recording and reproduction apparatus with selectively-enabled rotary heads | Yasushi Higashiyama | 1998-07-21 |
| 5532887 | Magnetic recording and reproduction apparatus | Yasushi Higashiyama | 1996-07-02 |
| 5434720 | Magnetic recording and reproduction apparatus with plural heads | Yasushi Higashiyama, Akira Maekawa | 1995-07-18 |
| 5276565 | Rotary type magnetic recording and reproduction apparatus | Yasushi Higashiyama | 1994-01-04 |