Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10160223 | Ink circulation device for ink jet head | Yoshiaki Kaneko, Kazuhiko Ohtsu, Taiki Goto | 2018-12-25 |
| 10155395 | Ink circulation device and inkjet recording device | Yoshiaki Kaneko | 2018-12-18 |
| 10065428 | Liquid circulation module and liquid ejection apparatus | Kazuhiko Ohtsu | 2018-09-04 |
| 10022978 | Ink circulation device and ink jet recording apparatus | Kazuhiko Ohtsu | 2018-07-17 |
| 9878535 | Ink circulation device and printer | Yoshiaki Kaneko, Shinichiro Hida, Tetsuya Sato, Kazuhiko Ohtsu, Hiroyuki Ishikawa | 2018-01-30 |