Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6749290 | Recording unit, image recording apparatus and image recording method | Nobuyuki Matsumoto | 2004-06-15 |
| 6706104 | Ink set, ink jet recording method, recording unit, ink cartridge, ink jet recording apparatus, bleed-alleviating method, and method for improving fixability of black image | Hiroyuki Takuhara, Yoshihisa Takizawa, Kumiko Mafune, Hisashi Teraoka, Noriyasu Asaki +2 more | 2004-03-16 |
| 6679585 | Ink jet recording head and ink jet recording apparatus | Masao Kato, Nobuyuki Matsumoto, Daisaku Ide | 2004-01-20 |