Yokouchi; Tsutomu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yokouchi; Tsutomu.The latest application filed is for "liquid ejection device and maintenance method thereof".

Company Profile

0.31.34

Yokouchi; Tsutomu - Kanagawa N/A JP
Yokouchi; Tsutomu - Kanagawa-ken JP
YOKOUCHI; Tsutomu - Ashigarakami-gun JP
Yokouchi; Tsutomu - Ashigara-Kami-Gun 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
Liquid ejection head, liquid ejection apparatus and abnormality detection method for liquid ejection head Grant 8,960,848 - Yokouchi February 24, 2	2015-02-24
Liquid ejection device and maintenance method thereof Grant 8,851,623 - Yokouchi October 7, 2	2014-10-07
Nozzle surface cleaning apparatus, maintenance method using same, and droplet ejection apparatus Grant 8,696,088 - Takada , et al. April 15, 2	2014-04-15
Liquid Ejection Device And Maintenance Method Thereof App 20130249997 - YOKOUCHI; Tsutomu	2013-09-26
Method of manufacturing flow channel substrate for liquid ejection head Grant 8,413,328 - Yokouchi April 9, 2	2013-04-09
Liquid Ejection Head, Liquid Ejection Apparatus And Abnormality Detection Method For Liquid Ejection Head App 20130070012 - YOKOUCHI; Tsutomu	2013-03-21
Inkjet head and inkjet recording method Grant 8,371,685 - Kusunoki , et al. February 12, 2	2013-02-12
Nozzle Surface Cleaning Apparatus, Maintenance Method Using Same, And Droplet Ejection Apparatus App 20120050394 - TAKADA; Norihisa ; et al.	2012-03-01
Liquid ejection head and image forming apparatus Grant 8,123,334 - Yokouchi , et al. February 28, 2	2012-02-28
Method of manufacturing at least one projecting section of nozzle plate, nozzle plate, inkjet head and image forming apparatus App 20110285789 - Yokouchi; Tsutomu	2011-11-24
Method of manufacturing nozzle plate and method of manufacturing liquid ejection head Grant 8,038,891 - Yokouchi October 18, 2	2011-10-18
Method of manufacturing at least one projecting section of nozzle plate, nozzle plate, inkjet head and image forming apparatus Grant 8,012,538 - Yokouchi September 6, 2	2011-09-06
Liquid ejection head, liquid ejection apparatus and method of manufacturing liquid ejection head Grant 7,963,634 - Yokouchi June 21, 2	2011-06-21
Method of manufacturing flow channel substrate for liquid ejection head Grant 7,814,657 - Yokouchi October 19, 2	2010-10-19
Inkjet head and inkjet recording method App 20100214334 - Kusunoki; Naoki ; et al.	2010-08-26
Liquid ejection head Grant 7,744,194 - Yokouchi June 29, 2	2010-06-29
Method of manufacturing nozzle plate, and liquid ejection head and image forming apparatus comprising nozzle plate Grant 7,713,429 - Yokouchi May 11, 2	2010-05-11
Method Of Manufacturing Flow Channel Substrate For Liquid Ejection Head App 20100101087 - YOKOUCHI; Tsutomu	2010-04-29
Liquid Ejection Head And Image Forming Apparatus App 20100066787 - YOKOUCHI; Tsutomu ; et al.	2010-03-18
Liquid droplet ejection head and image forming apparatus Grant 7,651,198 - Yokouchi January 26, 2	2010-01-26
Method of manufacturing nozzle plate, method of manufacturing liquid ejection head, and matrix structure for manufacturing nozzle plate Grant 7,647,697 - Yokouchi January 19, 2	2010-01-19
Nozzle plate, method of manufacturing nozzle plate, liquid droplet ejection head, method of manufacturing liquid droplet ejection head, and image forming apparatus Grant 7,607,762 - Katsumura , et al. October 27, 2	2009-10-27
Nozzle plate, liquid ejection head and image forming apparatus App 20090244173 - Yokouchi; Tsutomu	2009-10-01
Flexible circuit board, flexible circuit board positioning method, flexible circuit board positioning structure, droplet ejection head and image forming device App 20090242240 - Yokouchi; Tsutomu	2009-10-01
Method of manufacturing at least one projecting section of nozzle plate, nozzle plate, inkjet head and image forming apparatus App 20090225133 - Yokouchi; Tsutomu	2009-09-10
Connecting structure and connecting method, liquid ejection head and method of manufacturing same App 20090211790 - Yokouchi; Tsutomu	2009-08-27
Method of manufacturing nozzle plate, liquid droplet ejection head and image forming apparatus Grant 7,534,556 - Yokouchi May 19, 2	2009-05-19
Liquid Ejection Head, Liquid Ejection Apparatus And Method Of Manufacturing Liquid Ejection Head App 20090079797 - YOKOUCHI; Tsutomu	2009-03-26
Method Of Manufacturing Flow Channel Substrate For Liquid Ejection Head App 20090077803 - YOKOUCHI; Tsutomu	2009-03-26
Method Of Manufacturing Nozzle Plate And Method Of Manufacturing Liquid Ejection Head App 20080217290 - YOKOUCHI; Tsutomu	2008-09-11
Liquid ejection head, image forming apparatus and method of manufacturing liquid ejection head Grant 7,422,314 - Yokouchi September 9, 2	2008-09-09
Display device, image display device and display method Grant 7,372,449 - Kodama , et al. May 13, 2	2008-05-13
Liquid droplet discharge head, manufacturing method thereof, and image forming apparatus Grant 7,354,138 - Yokouchi April 8, 2	2008-04-08
Laminated structure formed of thin plates Grant 7,332,209 - Yokouchi , et al. February 19, 2	2008-02-19
Image display apparatus and image display method Grant 7,304,620 - Yamamoto , et al. December 4, 2	2007-12-04
Bubble-eliminating liquid filling method, droplet discharging apparatus, and inkjet recording apparatus Grant 7,273,267 - Yokouchi , et al. September 25, 2	2007-09-25
Method of manufacturing nozzle plate Grant 7,255,977 - Yokouchi August 14, 2	2007-08-14
Nozzle plate, method of manufacturing nozzle plate, liquid droplet ejection head, method of manufacturing liquid droplet ejection head, and image forming apparatus App 20070139483 - Katsumura; Manabu ; et al.	2007-06-21
Image display apparatus Grant 7,222,956 - Yokouchi , et al. May 29, 2	2007-05-29
Method of manufacturing nozzle plate App 20070054221 - Yokouchi; Tsutomu	2007-03-08
Method of manufacturing nozzle plate, method of manufacturing liquid ejection head, and matrix structure for manufacturing nozzle plate App 20070046726 - Yokouchi; Tsutomu	2007-03-01
Inkjet printer head Grant 7,118,200 - Yamamoto , et al. October 10, 2	2006-10-10
Method of manufacturing nozzle plate and method of manufacturing liquid droplet ejection head App 20060181574 - Yokouchi; Tsutomu	2006-08-17
Method of manufacturing nozzle plate, and liquid ejection head and image forming apparatus comprising nozzle plate App 20060170747 - Yokouchi; Tsutomu	2006-08-03
Method of manufacturing nozzle plate, liquid droplet ejection head and image forming apparatus App 20060156546 - Yokouchi; Tsutomu	2006-07-20
Ink jet head and ink jet printer Grant 7,029,085 - Yokouchi April 18, 2	2006-04-18
Liquid ejection head App 20060077229 - Yokouchi; Tsutomu	2006-04-13
Liquid droplet ejection head and image forming apparatus App 20060061631 - Yokouchi; Tsutomu	2006-03-23
Liquid ejection head, image forming apparatus and method of manufacturing liquid ejection head App 20060055742 - Yokouchi; Tsutomu	2006-03-16
Liquid droplet discharge head, manufacturing method thereof, and image forming apparatus App 20060012633 - Yokouchi; Tsutomu	2006-01-19
Inkjet recording head and inkjet printer Grant 6,955,417 - Yokouchi , et al. October 18, 2	2005-10-18
Display element and image display device App 20050151710 - Sanada, Kazuo ; et al.	2005-07-14
Display device, image display device and display method App 20050099666 - Kodama, Kenichi ; et al.	2005-05-12
Image display apparatus and image display method App 20050099363 - Yamamoto, Ryoichi ; et al.	2005-05-12
Laminated structure formed of thin plates App 20050100727 - Yokouchi, Tsutomu ; et al.	2005-05-12
Liquid filling method, droplet discharging apparatus, and inkjet recording apparatus App 20050068373 - Yokouchi, Tsutomu ; et al.	2005-03-31
Inkjet printer head App 20040183862 - Yamamoto, Ryoichi ; et al.	2004-09-23
Image display apparatus App 20040160501 - Yokouchi, Tsutomu ; et al.	2004-08-19
Inkjet recording head and inkjet printer App 20030218655 - Yokouchi, Tsutomu ; et al.	2003-11-27
Ink jet head and ink jet printer App 20030085973 - Yokouchi, Tsutomu	2003-05-08

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