Issued Patents 2011
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079685 | Ink cartridges and methods of manufacturing the same | Tomohiro Kanbe | 2011-12-20 |
| 8079689 | Ink cartridges | Hirotake Nakamura | 2011-12-20 |
| 8052261 | Ink cartridge determination systems and ink cartridges | Toyonori Sasaki, Hirotake Nakamura | 2011-11-08 |
| 8052260 | Ink cartridges and ink supply systems | — | 2011-11-08 |
| 8042925 | Ink cartridges | Hiroto Sugahara | 2011-10-25 |
| D647134 | Ink cartridge | — | 2011-10-18 |
| 8038275 | Liquid containers | — | 2011-10-18 |
| 8025379 | Ink cartridges | Hiroto Sugahara | 2011-09-27 |
| 8025376 | Ink cartridges | Tomohiro Kanbe, Toyonori Sasaki | 2011-09-27 |
| 8025378 | Ink cartridges | Hirotake Nakamura | 2011-09-27 |
| 8011770 | Liquid containers | — | 2011-09-06 |
| D641400 | Ink cartridge | — | 2011-07-12 |
| 7954936 | Ink cartridges and ink supply systems | — | 2011-06-07 |
| 7942513 | Ink cartridges | Tomohiro Kanbe, Hironobu Yamakita | 2011-05-17 |
| 7934821 | Ink cartridges and ink supply systems | — | 2011-05-03 |
| 7918548 | Ink cartridges | Tomohiro Kanbe, Toyonori Sasaki, Motohiro Momozaki | 2011-04-05 |