Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9457568 | Inkjet head and inkjet recording apparatus | — | 2016-10-04 |
| 8047644 | Ink-jet recording apparatus, method of removing air of ink-jet recording apparatus and removing air device | Atsushi Kubota | 2011-11-01 |
| 7857423 | Ink-jet head and head unit | Isao Suzuki, Yoshiro Eto, Masashi Shimosato, Megumi Shimizu, Minoru Koyata +2 more | 2010-12-28 |
| 7438387 | Ink-jet recording apparatus and method of preventing clogging of nozzle discharging ink | Megumi Shimizu, Kouichi Adachi | 2008-10-21 |
| 7434909 | Ink-jet head and head unit | Isao Suzuki, Yoshiro Eto, Masashi Shimosato, Megumi Shimizu, Minoru Koyata +2 more | 2008-10-14 |
| 7360882 | Ink-jet recording apparatus, method of removing air of ink-jet recording apparatus and removing air device | Atsushi Kubota | 2008-04-22 |
| 7341337 | Ink jet recording apparatus and ink jet head | — | 2008-03-11 |
| 7249827 | Ink-jet recording apparatus and method of preventing clogging of nozzle discharging ink | Megumi Shimizu, Kouichi Adachi | 2007-07-31 |
| 7070264 | Ink jet recording apparatus | — | 2006-07-04 |
| 6595620 | Method and apparatus for driving an ink jet head | Atsushi Kubota, Hidehiro Watanabe, Megumi Shimizu | 2003-07-22 |
| 6386668 | Ink jet recording apparatus | Megumi Shimizu, Atsushi Kubota, Hidehiro Watanabe | 2002-05-14 |
| 6378973 | Method and apparatus for driving an ink jet head | Atsushi Kubota, Hidehiro Watanabe, Megumi Shimizu | 2002-04-30 |
| 6364445 | Image printing apparatus and method | Atsushi Kubota, Hidehiro Watanabe, Megumi Shimizu | 2002-04-02 |