Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016406 | Aqueous ink, aqueous ink set, ink cartridge, ink-jet recording apparatus, ink-jet recording method, and image-forming method | Shinichi Hakamada, Mikio Sanada, Yasuhiro Nito, Tetsu Iwata, Sadayuki Sugama | 2011-09-13 |
| 7947762 | Aqueous ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus | Masako Udagawa, Shinichi Hakamada, Kenji Moribe | 2011-05-24 |
| 7949956 | User interfacing display apparatus and image forming apparatus | Yuji Okamoto, Kaoru Ishikura, Shuhji Fujii, Nobuyuki Ueda, Kenji Takahashi | 2011-05-24 |
| 7909448 | Recording head, recording unit, ink jet recording apparatus, ink jet recording method, and ink set | Tetsu Iwata, Fumiaki Fujioka, Shinichi Hakamada | 2011-03-22 |
| 7883199 | Ink set, ink cartridge set, ink jet recording method, recording unit, and ink jet recording apparatus | Shinichi Hakamada, Tetsu Iwata, Fumiaki Fujioka | 2011-02-08 |