Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342884 | Piston unit | Hidenori Kanno | 1982-08-03 |
| 4315177 | Direct current motor with non-superposed armature windings | Manabu Shiraki, Kazuhito Egami | 1982-02-09 |
| 4315178 | Direct current motor with non-superposed armature windings | Manabu Shiraki, Kazuhito Egami | 1982-02-09 |