Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4435673 | DC Brushless motor and its driving control system | Hiroshi Hagino, Eiichi Kotake | 1984-03-06 |
| 4306259 | Flexible-disc drive spindle assembly with brushless DC motor | Hiroshi Saito, Hiroshi Hagino, Eiitchi Kotake, Hiroshi Udagawa | 1981-12-15 |