Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884156 | Magnetic head having a thin-film and a coil | Makoto Kameyama | 1989-11-28 |
| 4881833 | Drive mechanism for a small-sized printer | Mitsuaki Seki, Satoshi Watanabe | 1989-11-21 |
| 4868972 | Method for manufacturing a magnetic head for performing high density recording and reproducing | Makoto Kameyama | 1989-09-26 |
| 4839762 | Rotary head device | Kou Yoneda, Shinichi Hara | 1989-06-13 |