Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011777 | Ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus | Yoshihisa Yamashita, Aki Takano | 2011-09-06 |
| 7977409 | Ink jet ink, ink jet recording method, and ink cartridge | Katsuhiro Hayashi | 2011-07-12 |
| 7973097 | Ink jet pigment ink and ink set | Yuko Nishiwaki | 2011-07-05 |
| 7909449 | Ink jet recording apparatus and ink jet recording method | Shin Sato, Hideki Takayama, Yoshihisa Yamashita, Aki Takano | 2011-03-22 |
| 7863351 | Pigment ink for ink jet recording | Yuko Nishiwaki | 2011-01-04 |