Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016406 | Aqueous ink, aqueous ink set, ink cartridge, ink-jet recording apparatus, ink-jet recording method, and image-forming method | Takashi Imai, Mikio Sanada, Yasuhiro Nito, Tetsu Iwata, Sadayuki Sugama | 2011-09-13 |
| 8013051 | Liquid composition, image forming method, cartridge, recording unit and ink jet recording apparatus | Yuko Takada, Masashi Tsujimura, Katsuhiro Shirota, Maiko Yamada, Sayoko Harigaya | 2011-09-06 |
| 7947762 | Aqueous ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus | Masako Udagawa, Takashi Imai, Kenji Moribe | 2011-05-24 |
| 7918928 | Pigment ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus | Takashi Saito, Katsuhiro Shirota, Masashi Tsujimura, Fumihiko Mukae, Katsuhiko Suzuki | 2011-04-05 |
| 7909448 | Recording head, recording unit, ink jet recording apparatus, ink jet recording method, and ink set | Tetsu Iwata, Fumiaki Fujioka, Takashi Imai | 2011-03-22 |
| 7883199 | Ink set, ink cartridge set, ink jet recording method, recording unit, and ink jet recording apparatus | Tetsu Iwata, Takashi Imai, Fumiaki Fujioka | 2011-02-08 |