Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7901500 | Ink set, ink jet recording method, ink cartridge, recording unit, ink jet recording apparatus, and image forming method | Kouhei Nakagawa, Masako Udagawa, Hideki Takayama | 2011-03-08 |