Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016930 | Magenta ink composition, ink cartridge, and recording system and recorded matter using the same | Hironori Sato, Akira Mizutani, Shuichi Koganehira, Naoki Okamoto | 2011-09-13 |