Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070269 | Liquid storage apparatus and image forming apparatus | Tsutomu Takatsuka | 2011-12-06 |
| 8042902 | Pressure adjustment apparatus and image forming apparatus, and pressure adjustment method and liquid remaining amount determination method | — | 2011-10-25 |
| 7887174 | Liquid ejection apparatus and gas processing method | — | 2011-02-15 |