Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859892 | Apparatus for securing magnetic poles of magnet-type rotating machines | — | 1989-08-22 |
| 4813121 | Method of mounting a cover for an over-running clutch | Kyoichi Okamoto | 1989-03-21 |