Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9221987 | Non-aqueous pigment ink | Tetsuo Hosoya, Akiko Yamamoto | 2015-12-29 |
| 8926061 | Inkjet printer and inkjet head maintenance method | Toshihiro Bansyo, Hiroshi Sugitani | 2015-01-06 |
| 8911052 | Inkjet recording machine | — | 2014-12-16 |
| 8540356 | Printing machine | Hiroshi Sugitani, Akiko Hayashi | 2013-09-24 |
| 8517492 | Droplet propelling device | — | 2013-08-27 |
| 8424990 | Printer and control method thereof | Yoshiyuki Okada | 2013-04-23 |
| 8333462 | Ink jet printer having ink maintenance system | — | 2012-12-18 |
| 8226188 | Image former | — | 2012-07-24 |
| 8172352 | Printing apparatus having line-type ink jet head and method of printing images by line-type ink jet head | Yoshiyuki Okada | 2012-05-08 |
| 8128190 | Ink circulation type inkjet printer | Yoshiyuki Okada | 2012-03-06 |
| 8079682 | Inkjet recording device | Masato Hirai, Hitoshi Arai | 2011-12-20 |
| 8042896 | Ink jet printer having ink maintenance system | — | 2011-10-25 |
| 7819491 | Ink jet head driver | — | 2010-10-26 |
| 7651187 | Inkjet recorder | — | 2010-01-26 |