Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806663 | Motor driving circuit | Satoshi Kusaka, Toshiya Suzuki, Satoshi Narumi, Hiroyuki Tamagawa | 2004-10-19 |
| 6724166 | Apparatus for reducing motor driving noise and method for generating motor driving noise reducing signal | Satoshi Narumi, Hiroyuki Tamagawa | 2004-04-20 |