Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7407270 | Liquid jet head and liquid jet apparatus | — | 2008-08-05 |
| 7175262 | Liquid-jet head, method of manufacturing the same and liquid-jet apparatus | — | 2007-02-13 |
| 7153442 | Method of manufacturing an ink jet print head | Yoshinao Miyata | 2006-12-26 |
| 6966635 | Ink jet recording head and ink jet recording apparatus comprising the same | Yoshinao Miyata, Shinri Sakai, Tsutomu Hashizume | 2005-11-22 |
| 6802597 | Liquid-jet head and liquid-jet apparatus | — | 2004-10-12 |
| 6789319 | Method of manufacturing an ink jet print head | Yoshinao Miyata | 2004-09-14 |
| 6616270 | Ink jet recording head and ink jet recording apparatus comprising the same | Yoshinao Miyata, Shinri Sakai, Tsutomu Hashizume | 2003-09-09 |
| 6382781 | Micro device, ink-jet printing head, method of manufacturing them and ink-jet recording device | Yoshinao Miyata, Hajime Mizutani | 2002-05-07 |
| 6336717 | Ink jet recording head and ink jet recording apparatus | Masato Shimada, Shinri Sakai, Souichi Moriya, Yoshinao Miyata | 2002-01-08 |
| 6290341 | Ink jet printing head which prevents the stagnation of ink in the vicinity of the nozzle orifices | Yoshinao Miyata | 2001-09-18 |
| 6209994 | Micro device, ink-jet printing head, method of manufacturing them and ink-jet recording device | Yoshinao Miyata, Hajime Mizutani | 2001-04-03 |
| 6137511 | Ink jet recording head having an ink reservoir comprising a plurality of grooves with increased strength and volume capacity and ink jet recording apparatus having the same | Yoshinao Miyata | 2000-10-24 |