Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7918928 | Pigment ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus | Takashi Saito, Katsuhiro Shirota, Shinichi Hakamada, Masashi Tsujimura, Katsuhiko Suzuki | 2011-04-05 |