Patent | Date |
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Liquid ejecting head and liquid ejecting apparatus Grant 10,059,106 - Hagiwara , et al. August 28, 2 | 2018-08-28 |
Liquid Ejecting Head And Liquid Ejecting Apparatus App 20160114582 - HAGIWARA; Hiroyuki ;   et al. | 2016-04-28 |
Liquid ejecting head and liquid ejecting apparatus Grant 9,259,928 - Torimoto , et al. February 16, 2 | 2016-02-16 |
Liquid Ejecting Head And Liquid Ejecting Apparatus App 20150217567 - TORIMOTO; Tatsuro ;   et al. | 2015-08-06 |
Liquid ejecting head and liquid ejecting apparatus Grant 9,022,527 - Torimoto , et al. May 5, 2 | 2015-05-05 |
Liquid Ejecting Head And Liquid Ejecting Apparatus App 20140292942 - TORIMOTO; Tatsuro ;   et al. | 2014-10-02 |
Method of manufacturing liquid jet head, method of manufacturing piezoelectric element and liquid jet apparatus Grant 7,992,972 - Shinbo , et al. August 9, 2 | 2011-08-09 |
Forging punch, method of manufacturing liquid ejection head using the same, and liquid ejection head manufactured by the method Grant 7,905,431 - Akahane , et al. March 15, 2 | 2011-03-15 |
Method Of Manufacturing Liquid Jet Head, Method Of Manfuacturing Piezoelectric Element And Liquid Jet Apparatus App 20090262169 - Shinbo; Toshinao ;   et al. | 2009-10-22 |
Method Of Manufacturing An Actuator Apparatus, A Method Of Manufacturing A Liquid Jet Head And A Liquid Jet Apparatus App 20090213188 - Shimada; Masato ;   et al. | 2009-08-27 |
Liquid ejection head having improved ejection performance Grant 7,575,305 - Akahane , et al. August 18, 2 | 2009-08-18 |
Metal pattern forming method Grant 7,524,432 - Momose , et al. April 28, 2 | 2009-04-28 |
Guided punching apparatus Grant 7,363,795 - Akahane , et al. April 29, 2 | 2008-04-29 |
Fine Forging Method, Manufacturing Method Of Liquid Ejection Head, And Liquid Ejection Head App 20070216736 - AKAHANE; Fujio ;   et al. | 2007-09-20 |
Metal Pattern Forming Method App 20070218695 - Momose; Shinya ;   et al. | 2007-09-20 |
Fine forging method, manufacturing method of liquid ejection head, and liquid ejection head Grant 7,219,983 - Akahane , et al. May 22, 2 | 2007-05-22 |
Method for forging plate and method for manufacturing a liquid ejection head Grant 7,194,886 - Akahane , et al. March 27, 2 | 2007-03-27 |
Method of manufacturing a chamber plate for a liquid ejection head Grant 7,165,433 - Akahane , et al. January 23, 2 | 2007-01-23 |
Forging work method Grant 7,127,929 - Akahane , et al. October 31, 2 | 2006-10-31 |
Forging punch, method of manufacturing liquid ejection head using the same, and liquid ejection head manufactured by the method App 20060117829 - Akahane; Fujio ;   et al. | 2006-06-08 |
Liquid ejection head, and method of manufacturing the same Grant 7,052,119 - Akahane , et al. May 30, 2 | 2006-05-30 |
Punch for forging a liquid ejection head Grant 7,040,134 - Akahane , et al. May 9, 2 | 2006-05-09 |
Liquid ejection head, and method of manufacturing the same Grant 7,021,749 - Akahane , et al. April 4, 2 | 2006-04-04 |
Forging punch Grant 6,997,027 - Akahane , et al. February 14, 2 | 2006-02-14 |
Method of punching small hole and method of manufacturing liquid ejection head using the same Grant 6,968,723 - Akahane , et al. November 29, 2 | 2005-11-29 |
Liquid ejection head, and method of manufacturing the same App 20050248626 - Akahane, Fujio ;   et al. | 2005-11-10 |
Fine forging method, manufacturing method of liquid ejection head, and liquid ejection head App 20050188736 - Akahane, Fujio ;   et al. | 2005-09-01 |
Method of punching minute hole, method and apparatus for manufacturing liquid ejection head using the same App 20040150689 - Akahane, Fujio ;   et al. | 2004-08-05 |
Method of punching small hole and method of manufacturing liquid ejection head using the same App 20040129051 - Akahane, Fujio ;   et al. | 2004-07-08 |
Liquid ejection head, and method of manufacturing the same App 20040125178 - Akahane, Fujio ;   et al. | 2004-07-01 |
Forging punch, minute forging method using the same, and method of manufacturing liquid ejection head using the same App 20040112110 - Akahane, Fujio ;   et al. | 2004-06-17 |
Liquid ejection head, and method of manufacturing the same App 20040112109 - Akahane, Fujio ;   et al. | 2004-06-17 |
Forging work method, and method of manufacturing liquid ejection head using the same App 20040107759 - Akahane, Fujio ;   et al. | 2004-06-10 |
Forging punch, method of manufacturing liquid ejection head using the same, and liquid ejection head manufactured by the method App 20040055353 - Akahane, Fujio ;   et al. | 2004-03-25 |