Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836088 | Motor driving circuit | — | 2004-12-28 |
| 6744609 | Motor control circuit having motor protective circuit | Masaaki Tanaka, Hiroaki Nakaya, Shuichi Nagaoka, Isao Takagi | 2004-06-01 |