Takashima; Nagamitsu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Takashima; Nagamitsu.The latest application filed is for "method of working small recess portion, method of fabricating liquid ejection head and liquid ejection head".

Company Profile

0.30.31

Takashima; Nagamitsu - Nagano JP
Takashima; Nagamitsu - Nagano-ken JP
Takashima; Nagamitsu - Okaya N/A JP
Takashima; Nagamitsu - Okaya-shi JP
Takashima; Nagamitsu - Suwa 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
Method of working small recess portion, method of fabricating liquid ejection head and liquid ejection head Grant 8,998,387 - Ogawa , et al. April 7, 2	2015-04-07
Method Of Working Small Recess Portion, Method Of Fabricating Liquid Ejection Head And Liquid Ejection Head App 20140125736 - OGAWA; Hideyuki ; et al.	2014-05-08
Method of working small recess portion, method of fabricating liquid ejection head and liquid ejection head Grant 8,613,497 - Ogawa , et al. December 24, 2	2013-12-24
Liquid ejecting head, method for making the same, and liquid ejecting apparatus Grant 8,439,494 - Owaki , et al. May 14, 2	2013-05-14
Elastic member for ink jet recording apparatus, ink jet recording apparatus including elastic member, elastic member for ink tank and ink tank including elastic member Grant 8,187,686 - Horasawa , et al. May 29, 2	2012-05-29
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
Manufacturing method of die for manufacturing liquid ejecting head, and material block used in the same Grant 7,814,640 - Takashima , et al. October 19, 2	2010-10-19
Method of Working Small Recess Portion, Method of Fabricating Liquid Ejection Head and Liquid Ejection Head App 20100194827 - Ogawa; Hideyuki ; et al.	2010-08-05
Method of working small recess portion, method of fabricating liquid ejection head and liquid ejection head Grant 7,708,390 - Ogawa , et al. May 4, 2	2010-05-04
Apparatus of fabricating and method of fabricating liquid ejection head, and liquid ejection head Grant 7,703,894 - Ogawa , et al. April 27, 2	2010-04-27
Elastic Member For Ink Jet Recording Apparatus, Ink Jet Recording Apparatus Including Elastic Member, Elastic Member For Ink Tank And Ink Tank Including Elastic Member App 20100068432 - Horasawa; Akio ; et al.	2010-03-18
Apparatus of fabricating and method of fabricating liquid ejection head, and liquid ejection head Grant 7,669,329 - Ogawa , et al. March 2, 2	2010-03-02
Cylindrical rod and method for manufacturing the same Grant 7,610,938 - Yanokura , et al. November 3, 2	2009-11-03
Method For Manufacturing The Scale, Scale, And Encoder-equipped Apparatus App 20090214388 - Saito; Koichi ; 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
Method of working small recess portion Grant 7,546,757 - Ogawa , et al. June 16, 2	2009-06-16
Method of manufacturing a liquid ejecting head Grant 7,543,381 - Ogawa , et al. June 9, 2	2009-06-09
Liquid Ejecting Head, Method For Making The Same, And Liquid Ejecting Apparatus App 20090122125 - Owaki; Hiroshige ; et al.	2009-05-14
Method of manufacturing a nozzle plate Grant 7,480,993 - Takashima , et al. January 27, 2	2009-01-27
Apparatus Of Fabricating And Method Of Fabricating Liquid Ejection Head, And Liquid Ejection Head App 20080172854 - OGAWA; Hideyuki ; et al.	2008-07-24
Method Of Working Small Recess Portion, Method Of Fabricating Liquid Ejection Head And Liquid Ejection Head App 20080174641 - OGAWA; Hideyuki ; et al.	2008-07-24
Cylindorical Rod And Method For Manufacturing The Same App 20080121008 - YANOKURA; Itaru ; et al.	2008-05-29
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
Method of manufacturing liquid ejection head Grant 7,254,976 - Takashima , et al. August 14, 2	2007-08-14
Method for manufacturing a liquid ejection head Grant 7,249,484 - Takashima , et al. July 31, 2	2007-07-31
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
Die apparatus, method for producing perforated work plate, perforated work plate, liquid-jet head and liquid-jet apparatus App 20060236536 - Saito; Koichi ; et al.	2006-10-26
Method and apparatus for manufacturing a liquid ejection head Grant 7,100,415 - Takashima , et al. September 5, 2	2006-09-05
Working method for forming minute holes, tool used in the method, method and apparatus for manufacturing liquid ejecting head App 20060191389 - Ogawa; Hideyuki ; et al.	2006-08-31
Nozzle plate for liquid droplet ejecting head, method of manufacturing the same, and punch App 20060191138 - Takashima; Nagamitsu ; et al.	2006-08-31
Manufacturing method of die for manufacturing liquid ejecting head, and material block used in the same App 20060174737 - Takashima; Nagamitsu ; et al.	2006-08-10
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
Apparatus of fabricating and method of fabricating liquid ejection head, and liquid ejection head App 20060061635 - Ogawa; Hideyuki ; et al.	2006-03-23
Method of working small recess portion, method of fabricating liquid ejection head and liquid ejection head App 20060055732 - Ogawa; Hideyuki ; et al.	2006-03-16
Working method for forming minute holes, tool used in the method, method and apparatus for manufacturing liquid ejecting head App 20060042435 - Ogawa; Hideyuki ; et al.	2006-03-02
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
Method of manufacturing nozzle plate Grant 6,968,616 - Nakamura , 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
Liquid ejection head and method of manufacturing the same App 20050057614 - Takashima, Nagamitsu ; et al.	2005-03-17
Liquid ejection head and method of manufacturing the same App 20050057615 - Takashima, Nagamitsu ; et al.	2005-03-17
Liquid ejection head, method of manufacturing the same, and mold used in the method App 20050044919 - Takashima, Nagamitsu ; et al.	2005-03-03
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
Nozzle plate for liquid drop spray head, method for manufacturing the same and a punch App 20040113979 - Takashima, Nagamitsu ; et al.	2004-06-17
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
Method of manufacturing nozzle plate, nozzle plate manufactured by the method and liquid jetting head provided with the nozzle plate App 20030122900 - Nakamura, Takashi ; et al.	2003-07-03

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