Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861237 | Axial-flow fan apparatus | Manabu Shiraki | 1989-08-29 |
| 4620139 | Brushless d.c. motor | Norimitsu Hirano | 1986-10-28 |
| 4583016 | Direct current motor | Itsuki Ban, Manabu Shiraki | 1986-04-15 |
| 4447751 | Direct current motor | Itsuki Ban, Manabu Shiraki | 1984-05-08 |
| 4437029 | Direct current motor | Itsuki Ban, Manabu Shiraki | 1984-03-13 |
| 4404485 | Direct current motor | Itsuki Ban, Manabu Shiraki | 1983-09-13 |
| 4369388 | Direct current motor with non-superposed armature windings | Itsuki Ban, Manabu Shiraki, Hideo Okada | 1983-01-18 |
| 4315177 | Direct current motor with non-superposed armature windings | Itsuki Ban, Manabu Shiraki | 1982-02-09 |
| 4315178 | Direct current motor with non-superposed armature windings | Itsuki Ban, Manabu Shiraki | 1982-02-09 |
| 4243902 | Direct current motor with non-superposed armature windings | Itsuki Ban, Manabu Shiraki | 1981-01-06 |
| 4227107 | Direct current motor with double layer armature windings | Itsuki Ban, Manabu Shiraki | 1980-10-07 |
| 4197475 | Direct current motor with double layer armature windings | Itsuki Ban, Manabu Shiraki | 1980-04-08 |