Issued Patents 2011
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061824 | Ink cartridge for ink jet recording apparatus, connection unit and ink jet recording apparatus | Minoru Usui | 2011-11-22 |
| 8061802 | Maintenance device for liquid ejection head and liquid ejection apparatus | — | 2011-11-22 |
| 8007088 | Ink-jet recording device and ink supply unit suitable for it | — | 2011-08-30 |
| 7997703 | Liquid container | Takahiro Naka, Takahiro Katakura, Atsushi Kobayashi, Satoshi Shinada, Toshio Kumagai +6 more | 2011-08-16 |
| 7934822 | Ink cartridge | Munehide Kanaya, Yasuto Sakai, Masaki Shimomura, Satoshi Nakata, Yoshihiro Koizumi +3 more | 2011-05-03 |
| 7934794 | Ink cartridge | Munehide Kanaya, Yasuto Sakai, Masaki Shimomura, Satoshi Nakata, Yoshihiro Koizumi +3 more | 2011-05-03 |
| 7871156 | Ink cartridge for ink-jet printing apparatus | Minoru Usui, Satoshi Shinada, Takahiro Naka, Takeo Seino, Hisashi Koike +8 more | 2011-01-18 |
| 7866790 | Maintenance device for liquid ejection head and liquid ejection apparatus | — | 2011-01-11 |