Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D471496 | Steering wheel for motor vehicle | Noriaki Tsurumi, Kouichi Hayashi, Eiichi Hamanaga | 2003-03-11 |
| 6522034 | Switching circuit and multi-voltage level power supply unit employing the same | — | 2003-02-18 |