Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7607228 | Method of manufacturing liquid ejection head | — | 2009-10-27 |
| 7585061 | Ejection head and image forming apparatus | — | 2009-09-08 |
| 7549223 | Method for manufacturing a liquid ejection head | — | 2009-06-23 |
| 7537321 | Droplet discharge head and manufacturing method thereof | — | 2009-05-26 |
| 7533972 | Inkjet head and manufacturing method thereof | — | 2009-05-19 |
| 7524039 | Liquid ejection head and image forming apparatus | — | 2009-04-28 |
| 7506970 | Liquid ejection head and image forming apparatus | — | 2009-03-24 |
| 7501740 | Microscale driving unit and recording disk drive | Masaharu Hida, Kazuaki Kurihara | 2009-03-10 |
| 7500728 | Liquid discharge head and manufacturing method thereof | Yasukazu Nihei | 2009-03-10 |
| 7414353 | Piezoelectric actuator and head assembly using the piezoelectric actuator | Masaharu Hida, Kazuaki Kurihara | 2008-08-19 |
| 7406757 | Method of manufacturing liquid ejection head | — | 2008-08-05 |
| 7396113 | Inkjet recording head, inkjet recording apparatus and method for manufacturing inkjet recording head | — | 2008-07-08 |
| 7352538 | Magnetic disk drive piezoelectric actuator with hinge plate limbs extending non-linear symmetrically from central portion | Kazuaki Kurihara, Masaharu Hida | 2008-04-01 |
| 7347538 | Method for manufacturing discharge head, and discharge head | — | 2008-03-25 |
| 7301731 | Head assembly having microactuator | Masaharu Hida, Kazuaki Kurihara | 2007-11-27 |
| 7270404 | Inkjet recording head, inkjet recording apparatus and method for manufacturing inkjet recording head | — | 2007-09-18 |
| 7245017 | Liquid discharge head and manufacturing method thereof | Yasukazu Nihei | 2007-07-17 |
| 7242132 | Piezoelectric actuator and head assembly using the piezoelectric actuator | Masaharu Hida, Kazuaki Kurihara | 2007-07-10 |
| 7165299 | Method of manufacturing an ink-jet recording head | Kazuaki Kurihara | 2007-01-23 |
| 6929353 | Ink-jet recording head and method of manufacturing the same | Kazuaki Kurihara | 2005-08-16 |
| 6889163 | System and method for assessing environmental load | Takafumi Hashitani, Sachio Ido, Shigeharu Suzuki | 2005-05-03 |
| 6870710 | Piezoelectric actuator, driving method and information storage device | Masaharu Hida, Kazuaki Kurihara | 2005-03-22 |
| 6617763 | Piezoelectric actuator set for head assembly | Masaharu Hida, Kazuaki Kurihara | 2003-09-09 |
| 6587313 | Piezoelectric actuator and information storage apparatus | Kazuaki Kurihara, Masaharu Hida, Shigeyoshi Umemiya, Michinori Kutami | 2003-07-01 |