Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834945 | Ink cartridge for use with recording apparatus and ink jet recording apparatus | Atsushi Kobayashi, Hitotoshi Kimura, Yoshiharu Aruga | 2004-12-28 |
| 6758556 | Ink cartridge, and ink-jet recording apparatus using the same | Toshio Kumagai, Masanori Kamijyo | 2004-07-06 |