Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12343992 | Liquid discharge head, liquid discharge device, and liquid discharge apparatus | Masaya SHINGYOH, Kohta Akiyama | 2025-07-01 |
| 10675865 | Liquid discharge apparatus | — | 2020-06-09 |
| 10029465 | Liquid discharge head, liquid discharge device, and liquid discharge apparatus | — | 2018-07-24 |
| 8955952 | Ink circulation apparatus, ink circulation method and inkjet recording apparatus | — | 2015-02-17 |
| 8955949 | Ink circulation apparatus, ink circulation method and inkjet recording apparatus | — | 2015-02-17 |
| 8801128 | Device and method for driving liquid discharge head, liquid discharge apparatus, and ink-jet apparatus | — | 2014-08-12 |
| 8613489 | Inkjet ejection apparatus, inkjet ejection method, and inkjet recording apparatus | Kenichi Kodama | 2013-12-24 |
| 8474116 | Method of manufacturing piezoelectric element and method of manufacturing liquid ejection head | — | 2013-07-02 |
| 8382257 | Piezoelectric actuator, method of manufacturing piezoelectric actuator, liquid ejection head, method of manufacturing liquid ejection head and image forming apparatus | — | 2013-02-26 |
| 8277008 | Method and apparatus for driving inkjet head | — | 2012-10-02 |
| 8266773 | Method of manufacturing a piezoelectric actuator | — | 2012-09-18 |
| 8252365 | Method of manufacturing piezoelectric element and method of manufacturing liquid ejection head | — | 2012-08-28 |
| 8177336 | Method of driving piezoelectric actuator and method of driving liquid ejection head | — | 2012-05-15 |
| 8119192 | Method of manufacturing piezoelectric element and method of manufacturing liquid ejection head | — | 2012-02-21 |
| 7963637 | Method of driving piezoelectric actuator and liquid ejection apparatus | — | 2011-06-21 |
| 7887163 | Piezoelectric actuator, liquid ejection head, image forming apparatus, and method of manufacturing piezoelectric actuator | — | 2011-02-15 |
| 7772747 | Process for producing a piezoelectric film, film forming apparatus, and piezoelectric film | Takamichi Fujii | 2010-08-10 |
| 7765659 | Method of manufacturing a liquid ejection head | — | 2010-08-03 |
| 7439659 | Piezoelectric actuator, droplet ejection apparatus, and manufacturing method thereof | — | 2008-10-21 |