Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822665 | Thermal head and controller for controlling the same | Hayami Sugiyama, Hiroshi Matsuda, Kazunori Masukawa | 2004-11-23 |
| 6714226 | Thermal head and controller for controlling the same | Yosikazu Miyasita, Sigeyuki Kawamura | 2004-03-30 |