Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845576 | Magnetic recording/reproduction apparatus | Toshiya Saito, Hiroshi Okamura, Hiroshi Ohashi | 1989-07-04 |
| 4811143 | Head supporting mechanism for maintaining close operative relationship between magnetic heads and a flexible disk | Hiroshi Ohashi, Toshiyuki Fujioka, Susumu Kimura, Shigeru Takekado | 1989-03-07 |
| 4803571 | Floppy disc magnetic head apparatus compatible with both horizontal and perpendicular recording media | Toshiyuki Fujioka, Koji Osafune | 1989-02-07 |