Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827416 | Liquid discharge head, liquid discharge apparatus, valve protection method of the same liquid discharge head and maintenance system | Hiroyuki Ishinaga, Yoshinori Misumi, Hidehiko Kanda | 2004-12-07 |
| 6798535 | Printer head and printer apparatus | Ichiro Saito, Hiroyuki Ishinaga, Yoshiyuki Imanaka, Yoichi Taneya, Muga Mochizuki | 2004-09-28 |
| 6749290 | Recording unit, image recording apparatus and image recording method | Yoichi Takada | 2004-06-15 |
| 6679585 | Ink jet recording head and ink jet recording apparatus | Masao Kato, Daisaku Ide, Yoichi Takada | 2004-01-20 |