Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10160223 | Ink circulation device for ink jet head | Kazuhiro Hara, Kazuhiko Ohtsu, Taiki Goto | 2018-12-25 |
| 10155395 | Ink circulation device and inkjet recording device | Kazuhiro Hara | 2018-12-18 |
| 10031451 | Image forming apparatus having fixing device that responds to request when using decolorable ink | Minoru Yoshida, Osamu Takagi, Takahito Kabai, Hiroyuki Taguchi, Ken Iguchi | 2018-07-24 |
| 9950539 | Ink jet recording apparatus and ink supply device | Hiroyuki Ishikawa | 2018-04-24 |
| 9878535 | Ink circulation device and printer | Shinichiro Hida, Tetsuya Sato, Kazuhiro Hara, Kazuhiko Ohtsu, Hiroyuki Ishikawa | 2018-01-30 |