Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6218748 | Rotation detecting device for a brushless motor | Isao Ushikoshi | 2001-04-17 |
| 5764442 | Rotary head drum with shielding of heads and rotary transformers | Izumi Komatsu, Isao Ushikoshi, Masataka Kurata | 1998-06-09 |
| 5416274 | Circuit board | Shizunori Mitsuma | 1995-05-16 |