Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812614 | Rotor for a synchronous motor defined by a hyperbolic function | Tomonaga Yamamoto | 2004-11-02 |
| 6710565 | Manual inputting device capable of imparting manipulation feeling | — | 2004-03-23 |