Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870523 | Magnetic head apparatus used for movable magnetic medium with head gap positioning | Hideo Fujiwara, Yoshito Tanaka, Takeshi Ohnuki | 1989-09-26 |
| 4866555 | Magnetic head | Hideo Fujiwara | 1989-09-12 |
| 4803578 | Assembly for stably mounting magnetic head on carriage | Hideo Fujiwara, Akito Sakemoto | 1989-02-07 |