Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12172440 | Liquid jetting structure, liquid jetting head, and liquid jetting device | Hiroshi Komatsu | 2024-12-24 |
| 8960848 | Liquid ejection head, liquid ejection apparatus and abnormality detection method for liquid ejection head | — | 2015-02-24 |
| 8851623 | Liquid ejection device and maintenance method thereof | — | 2014-10-07 |
| 8696088 | Nozzle surface cleaning apparatus, maintenance method using same, and droplet ejection apparatus | Norihisa Takada, Hiroshi Inoue | 2014-04-15 |
| 8413328 | Method of manufacturing flow channel substrate for liquid ejection head | — | 2013-04-09 |
| 8371685 | Inkjet head and inkjet recording method | Naoki Kusunoki | 2013-02-12 |
| 8123334 | Liquid ejection head and image forming apparatus | Yoshimitsu Arai | 2012-02-28 |
| 8038891 | Method of manufacturing nozzle plate and method of manufacturing liquid ejection head | — | 2011-10-18 |
| 8012538 | Method of manufacturing at least one projecting section of nozzle plate, nozzle plate, inkjet head and image forming apparatus | — | 2011-09-06 |
| 7963634 | Liquid ejection head, liquid ejection apparatus and method of manufacturing liquid ejection head | — | 2011-06-21 |
| 7814657 | Method of manufacturing flow channel substrate for liquid ejection head | — | 2010-10-19 |
| 7744194 | Liquid ejection head | — | 2010-06-29 |
| 7713429 | Method of manufacturing nozzle plate, and liquid ejection head and image forming apparatus comprising nozzle plate | — | 2010-05-11 |
| 7651198 | Liquid droplet ejection head and image forming apparatus | — | 2010-01-26 |
| 7647697 | Method of manufacturing nozzle plate, method of manufacturing liquid ejection head, and matrix structure for manufacturing nozzle plate | — | 2010-01-19 |
| 7607762 | Nozzle plate, method of manufacturing nozzle plate, liquid droplet ejection head, method of manufacturing liquid droplet ejection head, and image forming apparatus | Manabu Katsumura, Shinya Sugimoto | 2009-10-27 |
| 7534556 | Method of manufacturing nozzle plate, liquid droplet ejection head and image forming apparatus | — | 2009-05-19 |
| 7422314 | Liquid ejection head, image forming apparatus and method of manufacturing liquid ejection head | — | 2008-09-09 |
| 7372449 | Display device, image display device and display method | Kenichi Kodama, Seiichi Inoue, Ryoichi Yamamoto, Kazuo Sanada, Koichi Kimura | 2008-05-13 |
| 7354138 | Liquid droplet discharge head, manufacturing method thereof, and image forming apparatus | — | 2008-04-08 |
| 7332209 | Laminated structure formed of thin plates | Toshiya Kojima | 2008-02-19 |
| 7304620 | Image display apparatus and image display method | Ryoichi Yamamoto, Seiichi Inoue, Kenichi Kodama, Kazuo Sanada, Koichi Kimura | 2007-12-04 |
| 7273267 | Bubble-eliminating liquid filling method, droplet discharging apparatus, and inkjet recording apparatus | Toshiya Kojima | 2007-09-25 |
| 7255977 | Method of manufacturing nozzle plate | — | 2007-08-14 |
| 7222956 | Image display apparatus | Kazuo Sanada | 2007-05-29 |