Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7559631 | Liquid-jet head, method for manufacturing the same, and liquid-jet apparatus | Masato Shimada, Tsutomu Nishiwaki, Akihito Tsuda, Masataka Yamada | 2009-07-14 |
| 7252354 | Liquid ejecting head drive method and liquid ejection device | Maki Ito, Masami Murai | 2007-08-07 |
| 6682178 | Ink-jet recording head and ink-jet recording apparatus | — | 2004-01-27 |
| 6332672 | Ink jet recording head including a cap member sealing piezoelectric vibrators | Shinri Sakai, Tsutomu Nishiwaki | 2001-12-25 |
| 6231169 | Ink jet printing head including a backing member for reducing displacement of partitions between pressure generating chambers | Shinri Sakai | 2001-05-15 |
| 6109736 | Ink jet recording head containing a sealed fluid for protecting a piezoelectric vibrator | Yoshinao Miyata, Masato Shimada, Kazuhiko Fujimori, Koji Sumi, Soichi Moriya +1 more | 2000-08-29 |
| 5984459 | Ink-jet printing head and ink-jet printing apparatus using same | Tetsushi Takahashi, Yoshinao Miyata | 1999-11-16 |