Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9004666 | Process for producing substrate and substrate processing method | — | 2015-04-14 |
| 8877290 | Method for producing liquid-ejection head | — | 2014-11-04 |
| 8623674 | Method of manufacturing liquid ejection head substrate | — | 2014-01-07 |
| 8448333 | Method for manufacturing wiring board and method for manufacturing inkjet printhead substrate | — | 2013-05-28 |
| 8445298 | Process of producing liquid discharge head base material | Souta Takeuchi, Hirokazu Komuro | 2013-05-21 |
| 8408681 | Liquid discharge head having an increased rigidity | Toshiyasu Sakai | 2013-04-02 |
| 8240815 | Recording element substrate, and inkjet head and its production method | Souta Takeuchi, Hirokazu Komuro | 2012-08-14 |
| 8205967 | Liquid ejection head and manufacturing method thereof | Makoto Terui, Kazuhiro Hayakawa | 2012-06-26 |
| 8141987 | Ink jet recording head, manufacturing method thereof, and electron device | Kazuhiro Hayakawa | 2012-03-27 |
| 7926909 | Ink-jet recording head, method for manufacturing ink-jet recording head, and semiconductor device | Kazuhiro Hayakawa, Makoto Terui | 2011-04-19 |
| 7922922 | Ink jet print head manufacturing method and ink jet print head | — | 2011-04-12 |