Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8086148 | Electrophotographic image forming apparatus | Kaoru Kataoka, Akio Tsujita | 2011-12-27 |
| 7918928 | Pigment ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus | Takashi Saito, Katsuhiro Shirota, Shinichi Hakamada, Masashi Tsujimura, Fumihiko Mukae | 2011-04-05 |
| 7868060 | Aqueous ink, ink jet recording method, ink cartridge, recording unit, ink jet recording apparatus, and image | Junichi Sakai, Kousuke Yamasaki, Itaru Tsuji, Aki Takano, Hideki Takayama +1 more | 2011-01-11 |