Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882833 | Method and apparatus for mounting coils inside a hollow cylindrical article | Hiromichi Hiramatsu, Hitoshi Odashima, Kuniaki Hirayama | 1989-11-28 |
| 4835645 | Rotary magnetic head assembly | Shinji Okada | 1989-05-30 |