Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821328 | Liquid composition, ink set, method of forming colored portion in recording medium and ink-jet recording apparatus | Hiroshi Tomioka, Masao Kato, Makiko Endo | 2004-11-23 |
| 6794427 | Liquid composition and ink set, and image-forming process and apparatus using the same | Keiichi Murai, Katsuhiro Shirota, Katsuhiko Takahashi | 2004-09-21 |
| 6790878 | Ink, ink set, ink cartridge, recording unit, image recording process and image recording apparatus | — | 2004-09-14 |
| 6780901 | Ink, ink-jet recording method, ink-jet recording apparatus, and coloring material | Makiko Endo, Hiroyuki Takuhara | 2004-08-24 |
| 6746114 | Ink set, process for forming colored portion and ink-jet recording apparatus | Katsuhiko Takahashi, Shinichi Tochihara, Hiroshi Tomioka, Masashi Ogasawara | 2004-06-08 |
| 6719420 | Liquid composition, ink set, method for forming colored portion on recording medium, and ink-jet recording apparatus | Hiroshi Tomioka, Masao Kato, Makiko Endo | 2004-04-13 |