Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8492939 | Fan motor using epoxy resin | Takakazu Hasegawa | 2013-07-23 |
| 4825114 | Assembly of axial fan motor | Shigeru Ohtsuka | 1989-04-25 |
| 4578623 | Burn-out preventive circuit for commutatorless motor | Naoki Nakada | 1986-03-25 |