Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6769763 | Cylinder pump, an ink jet printing system using the cylinder pump and a photograph assembly having the printing system | Tetsuji Kurata, Hirofumi Hirano, Keiji Takahashi | 2004-08-03 |
| 6739694 | Printer utilizing inkjet recording head | Hirofumi Hirano | 2004-05-25 |
| 6702423 | Cleaning device for inkjet printing head, cleaning method for inkjet printing head, inkjet recording apparatus, and wiper | Takeshi Yazawa | 2004-03-09 |