Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820018 | Power control circuit | Masato Akitaya | 2004-11-16 |
| 6686945 | Thermal head, thermal head unit, and method of manufacture thereof | Osamu Takizawa, Norimitsu Sambongi, Noriyoshi Shoji, Yuji Nakamura, Taro Ito | 2004-02-03 |