Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043423 | Pigment dispersion liquid, ink jet recording ink, ink jet recording method, ink cartridge and ink jet recording apparatus | Tomoya Yamamoto, Takayuki Ookawa, Suzuka Ueno | 2011-10-25 |