Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8025384 | Reaction liquid, set of ink and reaction liquid, ink jet recording apparatus and image recording method | Masashi Ogasawara, Souichi Nagai, Shuichiro Tanimoto | 2011-09-27 |
| 8016406 | Aqueous ink, aqueous ink set, ink cartridge, ink-jet recording apparatus, ink-jet recording method, and image-forming method | Shinichi Hakamada, Takashi Imai, Mikio Sanada, Yasuhiro Nito, Sadayuki Sugama | 2011-09-13 |
| 7909448 | Recording head, recording unit, ink jet recording apparatus, ink jet recording method, and ink set | Fumiaki Fujioka, Shinichi Hakamada, Takashi Imai | 2011-03-22 |
| 7883199 | Ink set, ink cartridge set, ink jet recording method, recording unit, and ink jet recording apparatus | Shinichi Hakamada, Takashi Imai, Fumiaki Fujioka | 2011-02-08 |