Kurebayashi; Akiharu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kurebayashi; Akiharu.The latest application filed is for "forging punch, method of manufacturing liquid ejection head using the same, and liquid ejection head manufactured by the method".

Company Profile

0.9.8

Kurebayashi; Akiharu - Nagano JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
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
Guided punching apparatus Grant 7,363,795 - Akahane , et al. April 29, 2	2008-04-29
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
Liquid ejection head, and method of manufacturing the same App 20050248626 - Akahane, Fujio ; et al.	2005-11-10
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
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

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