Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824237 | Printhead, head cartridge having said printhead, printing apparatus using said printhead and printhead element substrate | Tatsuo Furukawa, Yoshiyuki Imanaka | 2004-11-30 |
| 6742874 | Printhead substrate inputting a data signal and a clock signal, printhead, printhead cartridge, and printer thereof | Tatsuo Furukawa, Yoshiyuki Imanaka | 2004-06-01 |
| 6712437 | Printhead board, printhead and printing apparatus | Tatsuo Furukawa, Yoshiyuki Imanaka | 2004-03-30 |