Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836631 | Laser scanning motor having a rotating polygonal mirror and method of manufacturing the same | Kikuo Shimazu, Kazuo Suzuki, Manabu Shiraki | 1989-06-06 |
| 4804873 | Unidirectional brushless motor | Manabu Shiraki | 1989-02-14 |