Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6796627 | Ink jet recording apparatus, method of replenishing ink to subtank in the apparatus, and method of checking the replenished amount of ink | Hitotoshi Kimura, Atsushi Kobayashi, Noboru Tamura, Yoshiharu Aruga, Minoru Usui +3 more | 2004-09-28 |
| 6672695 | Ink cartridge management system, printer, and ink cartridge | Takahiro Naka, Toshihisa Saruta, Satoshi Shinada | 2004-01-06 |