Owaki; Hiroshige

Patent Applications and Registrations

Patent applications and USPTO patent grants for Owaki; Hiroshige.The latest application filed is for "flow path member, flow path unit, and liquid ejecting apparatus".

Company Profile

9.100.94

Owaki; Hiroshige - Okaya JP
OWAKI; Hiroshige - OKAYA-SHI JP
Owaki; Hiroshige - Nagano-ken JP
Owaki; Hiroshige - Suwa JP
Owaki; Hiroshige - Suwa-shi JP
Owaki; Hiroshige - Nagano JP
Owaki; Hiroshige - Okaya-City 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 ejecting head, liquid ejecting apparatus, flow path structure, and method of manufacturing liquid ejecting head Grant 11,292,256 - Nakajima , et al. April 5, 2	2022-04-05
Liquid ejecting unit and liquid ejecting apparatus Grant 11,192,371 - Owaki , et al. December 7, 2	2021-12-07
Flow Path Member, Flow Path Unit, And Liquid Ejecting Apparatus App 20210131591 - KOBAYASHI; Hiroyuki ; et al.	2021-05-06
Liquid Ejecting Head, Liquid Ejecting Apparatus, Flow Path Structure, And Method Of Manufacturing Liquid Ejecting Head App 20200398567 - NAKAJIMA; Yoshinori ; et al.	2020-12-24
Liquid Ejecting Unit And Liquid Ejecting Apparatus App 20200276817 - OWAKI; Hiroshige ; et al.	2020-09-03
Liquid ejecting head and liquid ejecting apparatus Grant 10,654,266 - Nakajima , et al.	2020-05-19
Liquid ejecting apparatus and control method of liquid ejecting apparatus Grant 10,569,562 - Nakajima , et al. Feb	2020-02-25
Liquid ejecting apparatus and method of driving the same Grant 10,556,437 - Nakajima , et al. Feb	2020-02-11
Liquid ejecting head, liquid ejecting apparatus, and control method for liquid ejecting apparatus Grant 10,464,320 - Watanabe , et al. No	2019-11-05
Water-based ink composition and method of discharging liquid droplet Grant 10,407,584 - Mizutaki , et al. Sept	2019-09-10
Liquid ejecting head with connection mechanism for a flexible circuit and circuit board Grant 10,363,737 - Kanegae , et al.	2019-07-30
Liquid Ejecting Head And Liquid Ejecting Apparatus App 20190193397 - NAKAJIMA; Yoshinori ; et al.	2019-06-27
Liquid Ejecting Apparatus And Control Method Of Liquid Ejecting Apparatus App 20190077165 - NAKAJIMA; Yoshinori ; et al.	2019-03-14
Liquid Ejecting Apparatus And Method Of Driving The Same App 20190061364 - NAKAJIMA; Yoshinori ; et al.	2019-02-28
Liquid discharge device, method for controlling liquid discharge device, and device driver Grant 10,011,133 - Muto , et al. July 3, 2	2018-07-03
Liquid Ejecting Head App 20180134035 - KANEGAE; Takahiro ; et al.	2018-05-17
Liquid ejecting head and liquid ejecting apparatus Grant 9,956,773 - Watanabe , et al. May 1, 2	2018-05-01
Liquid ejecting head unit, liquid ejecting head module, liquid ejecting apparatus, and method of manufacturing liquid ejecting head unit Grant 9,873,256 - Owaki , et al. January 23, 2	2018-01-23
Water-based Ink Composition And Method Of Discharging Liquid Droplet App 20170369723 - MIZUTAKI; Yusuke ; et al.	2017-12-28
Liquid Discharge Device, Method For Controlling Liquid Discharge Device, And Device Driver App 20170246893 - MUTO; Atsushi ; et al.	2017-08-31
Liquid Ejecting Head, Liquid Ejecting Apparatus, And Control Method For Liquid Ejecting Apparatus App 20170225456 - WATANABE; Shunsuke ; et al.	2017-08-10
Liquid ejecting head, liquid ejecting head unit, and liquid ejecting apparatus Grant 9,682,557 - Owaki June 20, 2	2017-06-20
Liquid ejecting apparatus Grant 9,649,842 - Owaki , et al. May 16, 2	2017-05-16
Liquid ejecting head unit and liquid ejecting apparatus Grant 9,592,663 - Ishii , et al. March 14, 2	2017-03-14
Liquid Ejecting Head Unit, Liquid Ejecting Head Module, Liquid Ejecting Apparatus, And Method Of Manufacturing Liquid Ejecting Head Unit App 20170008291 - OWAKI; Hiroshige ; et al.	2017-01-12
Liquid Ejecting Head And Liquid Ejecting Apparatus App 20160311224 - WATANABE; Shunsuke ; et al.	2016-10-27
Liquid ejecting head and liquid ejecting apparatus Grant 9,475,292 - Kanegae , et al. October 25, 2	2016-10-25
Seal member, liquid discharge head having the same, and liquid discharge apparatus Grant 9,434,167 - Hagiwara , et al. September 6, 2	2016-09-06
Liquid ejecting head, liquid ejecting head unit, liquid ejecting apparatus, and method of manufacturing liquid ejecting head unit Grant 9,421,769 - Owaki , et al. August 23, 2	2016-08-23
Liquid Ejecting Head And Liquid Ejecting Apparatus App 20160229187 - KANEGAE; Takahiro ; et al.	2016-08-11
Liquid ejecting head and liquid ejecting apparatus Grant 9,409,392 - Watanabe , et al. August 9, 2	2016-08-09
Seal Member, Liquid Discharge Head Having the Same, and Liquid Discharge Apparatus App 20160167384 - Hagiwara; Hiroyuki ; et al.	2016-06-16
Liquid ejecting head Grant 9,346,271 - Kobayashi , et al. May 24, 2	2016-05-24
Liquid ejecting apparatus and control method thereof Grant 9,333,754 - Ishii , et al. May 10, 2	2016-05-10
Liquid Ejecting Head, Liquid Ejecting Head Unit, And Liquid Ejecting Apparatus App 20160121609 - OWAKI; Hiroshige	2016-05-05
Liquid ejecting head and liquid ejecting apparatus Grant 9,290,004 - Owaki , et al. March 22, 2	2016-03-22
Liquid Ejecting Head App 20160031210 - KOBAYASHI; Hiroyuki ; et al.	2016-02-04
Liquid ejecting head and liquid ejecting apparatus with a rib which divides the flow of the liquid inside the manifold in two Grant 9,193,162 - Owaki , et al. November 24, 2	2015-11-24
Liquid ejecting head and liquid ejecting apparatus Grant 9,174,443 - Watanabe , et al. November 3, 2	2015-11-03
Liquid ejecting head unit, liquid ejecting apparatus, and liquid ejecting head set Grant 9,150,021 - Ishii , et al. October 6, 2	2015-10-06
Wiper device and liquid ejecting apparatus Grant 9,139,006 - Kobayashi , et al. September 22, 2	2015-09-22
Liquid Ejecting Apparatus And Control Method Thereof App 20150251430 - ISHII; Hiroyuki ; et al.	2015-09-10
Liquid ejecting head unit and liquid ejecting apparatus Grant 9,120,313 - Owaki , et al. September 1, 2	2015-09-01
Liquid ejecting head module and liquid ejecting apparatus Grant 9,073,334 - Hagiwara , et al. July 7, 2	2015-07-07
Liquid Ejecting Head And Liquid Ejecting Apparatus App 20150165767 - OWAKI; Hiroshige ; et al.	2015-06-18
Liquid ejecting apparatus Grant 9,044,957 - Owaki , et al. June 2, 2	2015-06-02
Liquid ejecting head unit and liquid ejecting apparatus Grant 9,022,524 - Owaki May 5, 2	2015-05-05
Liquid ejecting apparatus Grant 9,016,827 - Owaki April 28, 2	2015-04-28
Liquid ejecting head, liquid ejecting apparatus Grant 8,998,380 - Fukuzawa , et al. April 7, 2	2015-04-07
Liquid ejecting head module and liquid ejecting apparatus Grant 8,991,979 - Hagiwara , et al. March 31, 2	2015-03-31
Liquid Ejecting Head And Liquid Ejecting Apparatus App 20150049148 - OWAKI; Hiroshige ; et al.	2015-02-19
Liquid ejecting head and liquid ejecting apparatus Grant 8,899,727 - Owaki , et al. December 2, 2	2014-12-02
Liquid ejection head and liquid ejection apparatus Grant 8,851,614 - Owaki , et al. October 7, 2	2014-10-07
Liquid Ejecting Head And Liquid Ejecting Apparatus App 20140292931 - WATANABE; Shunsuke ; et al.	2014-10-02
Liquid Ejecting Head And Liquid Ejecting Apparatus App 20140292908 - WATANABE; Shunsuke ; et al.	2014-10-02
Wiper Device And Liquid Ejecting Apparatus App 20140292919 - KOBAYASHI; Hiroyuki ; et al.	2014-10-02
Liquid Ejecting Head Module And Liquid Ejecting Apparatus App 20140292933 - Hagiwara; Hiroyuki ; et al.	2014-10-02
Liquid Ejecting Head, Liquid Ejecting Head Unit, Liquid Ejecting Apparatus, And Method Of Manufacturing Liquid Ejecting Head Unit App 20140292923 - OWAKI; Hiroshige ; et al.	2014-10-02
Liquid Ejecting Apparatus App 20140292853 - OWAKI; Hiroshige	2014-10-02
Liquid Ejecting Head Module And Liquid Ejecting Apparatus App 20140292938 - HAGIWARA; Hiroyuki ; et al.	2014-10-02
Liquid ejecting head module and liquid ejecting apparatus Grant 8,845,078 - Owaki September 30, 2	2014-09-30
Liquid Ejecting Apparatus App 20140285575 - OWAKI; Hiroshige ; et al.	2014-09-25
Liquid discharging head and liquid discharging apparatus with liquid repellant film Grant 8,820,886 - Eguchi , et al. September 2, 2	2014-09-02
Liquid Ejecting Head Unit and Liquid Ejecting Apparatus App 20140232787 - Owaki; Hiroshige	2014-08-21
Method of manufacturing flow path member, flow path member, liquid ejecting head and liquid ejecting apparatus Grant 8,801,149 - Suzuki , et al. August 12, 2	2014-08-12
Liquid ejecting head and liquid ejecting apparatus Grant 8,794,734 - Owaki August 5, 2	2014-08-05
Liquid Ejecting Head, Liquid Ejecting Apparatus App 20140160204 - Fukuzawa; Yuma ; et al.	2014-06-12
Liquid Ejecting Apparatus App 20140104348 - Owaki; Hiroshige ; et al.	2014-04-17
Liquid Ejecting Head Module And Liquid Ejecting Apparatus App 20140002547 - OWAKI; Hiroshige	2014-01-02
Liquid Discharging Head And Liquid Discharging Apparatus App 20130342605 - Eguchi; Masayuki ; et al.	2013-12-26
Liquid ejecting head Grant 8,608,275 - Owaki , et al. December 17, 2	2013-12-17
Cap device, maintenance device, and liquid ejecting apparatus Grant 8,602,521 - Sato , et al. December 10, 2	2013-12-10
Liquid ejecting head, liquid ejecting apparatus, and method of manufacturing liquid ejecting head Grant 8,596,761 - Kobayashi , et al. December 3, 2	2013-12-03
Liquid Ejecting Head Unit And Liquid Ejecting Apparatus App 20130293627 - ISHII; Hiroyuki ; et al.	2013-11-07
Liquid Ejecting Head Unit And Liquid Ejecting Apparatus App 20130293635 - OWAKI; Hiroshige ; et al.	2013-11-07
Liquid supplying mechanism and liquid ejecting apparatus Grant 8,567,916 - Tsuchiya , et al. October 29, 2	2013-10-29
Liquid Ejecting Head Unit, Liquid Ejecting Apparatus, And Liquid Ejecting Head Set App 20130265363 - ISHII; Hiroyuki ; et al.	2013-10-10
Liquid ejecting head module and liquid ejecting apparatus Grant 8,550,598 - Owaki October 8, 2	2013-10-08
Liquid Ejecting Head And Liquid Ejecting Apparatus App 20130201248 - OWAKI; Hiroshige ; et al.	2013-08-08
Cap device and liquid ejecting apparatus Grant 8,500,238 - Sato , et al. August 6, 2	2013-08-06
Manufacturing method of liquid ejecting head, liquid ejecting head, and liquid ejecting apparatus Grant 8,500,255 - Owaki , et al. August 6, 2	2013-08-06
Liquid ejection head and liquid ejection apparatus Grant 8,496,316 - Suzuki , et al. July 30, 2	2013-07-30
Liquid ejecting head, liquid ejecting head unit, liquid ejecting apparatus, and method of manufacturing liquid ejecting head Grant 8,491,096 - Kobayashi , et al. July 23, 2	2013-07-23
Liquid ejecting head and liquid ejecting apparatus Grant 8,491,097 - Suzuki , et al. July 23, 2	2013-07-23
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
Liquid ejecting head and method of inspecting liquid ejecting head Grant 8,393,717 - Owaki , et al. March 12, 2	2013-03-12
Liquid ejecting head and liquid ejecting apparatus Grant 8,382,247 - Kobayashi , et al. February 26, 2	2013-02-26
Liquid ejecting head unit and liquid ejecting apparatus Grant 8,371,679 - Miyata , et al. February 12, 2	2013-02-12
Method Of Manufacturing Flow Path Member, Flow Path Member, Liquid Ejecting Head And Liquid Ejecting Apparatus App 20130025701 - SUZUKI; Shigeki ; et al.	2013-01-31
Method of manufacturing a liquid ejecting head Grant 8,333,014 - Kamikura , et al. December 18, 2	2012-12-18
Liquid ejecting head, manufacturing method thereof, and liquid ejecting apparatus Grant 8,322,823 - Owaki December 4, 2	2012-12-04
Liquid Ejecting Head And Liquid Ejecting Apparatus App 20120242739 - Owaki; Hiroshige	2012-09-27
Liquid Ejection Head And Liquid Ejection Apparatus App 20120229553 - Owaki; Hiroshige ; et al.	2012-09-13
Liquid Ejecting Head Module And Liquid Ejecting Apparatus App 20120229561 - Ishii; Hiroyuki ; et al.	2012-09-13
Liquid Ejecting Head, Liquid Ejecting Apparatus, And Method Of Manufacturing Liquid Ejecting Head App 20120229570 - Kobayashi; Hiroyuki ; et al.	2012-09-13
Liquid Ejection Head And Liquid Ejection Apparatus App 20120229568 - Suzuki; Shigeki ; et al.	2012-09-13
Liquid ejecting head, method of manufacturing the same, and liquid ejecting apparatus Grant 8,240,833 - Owaki , et al. August 14, 2	2012-08-14
Liquid Supplying Mechanism And Liquid Ejecting Apparatus App 20120162322 - TSUCHIYA; Kenji ; et al.	2012-06-28
Liquid ejecting head and liquid ejecting apparatus Grant 8,201,933 - Owaki , et al. June 19, 2	2012-06-19
Cap Device, Maintenance Device, And Liquid Ejecting Apparatus App 20120147089 - SATO; Seiya ; et al.	2012-06-14
Cap Device And Liquid Ejecting Apparatus App 20120147090 - SATO; Seiya ; et al.	2012-06-14
Liquid Ejecting Head, Liquid Ejecting Head Unit, Liquid Ejecting Apparatus, And Method Of Manufacturing Liquid Ejecting Head App 20120113189 - KOBAYASHI; Hiroyuki ; et al.	2012-05-10
Liquid-jet head and liquid-jet apparatus Grant 8,152,283 - Owaki April 10, 2	2012-04-10
Liquid Ejecting Head App 20120075387 - Owaki; Hiroshige ; et al.	2012-03-29
Liquid ejecting head unit and liquid ejecting apparatus Grant 8,136,924 - Owaki March 20, 2	2012-03-20
Liquid Ejecting Head Module And Liquid Ejecting Apparatus App 20120038709 - Owaki; Hiroshige	2012-02-16
Liquid Ejecting Head And Liquid Ejecting Apparatus App 20120013683 - Suzuki; Shigeki ; et al.	2012-01-19
Liquid Ejecting Head And Liquid Ejecting Apparatus App 20110316943 - OWAKI; Hiroshige ; et al.	2011-12-29
Liquid Ejecting Head And Liquid Ejecting Apparatus App 20110234700 - KOBAYASHI; Hiroyuki ; et al.	2011-09-29
Liquid-jet head apparatus having a fixing plate formed with a protrusion Grant 7,992,964 - Yanagisawa , et al. August 9, 2	2011-08-09
Liquid ejecting head manufacturing method Grant 7,958,634 - Kobayashi , et al. June 14, 2	2011-06-14
Ink cartridge Grant 7,934,822 - Miyazawa , et al. May 3, 2	2011-05-03
Liquid ejection head Grant 7,934,813 - Owaki , et al. May 3, 2	2011-05-03
Ink cartridge Grant 7,934,794 - Miyazawa , et al. May 3, 2	2011-05-03
Liquid injecting head, method of manufacturing liquid injecting head, and liquid injecting device Grant 7,891,782 - Owaki , et al. February 22, 2	2011-02-22
Liquid Ejecting Head And Method Of Inspecting Liquid Ejecting Head App 20110032310 - OWAKI; Hiroshige ; et al.	2011-02-10
Liquid Ejecting Head, Manufacturing Method Thereof, And Liquid Ejecting Apparatus App 20110018943 - OWAKI; Hiroshige	2011-01-27
Liquid ejecting head and method for assembling same Grant 7,837,309 - Owaki November 23, 2	2010-11-23
Alignment jig, manufacturing method thereof, and method of manufacturing liquid-jet head unit Grant 7,832,086 - Inaoka , et al. November 16, 2	2010-11-16
Liquid jet head and liquid jet device Grant 7,810,914 - Owaki October 12, 2	2010-10-12
Manufacturing Method Of Liquid Ejecting Head, Liquid Ejecting Head, And Liquid Ejecting Apparatus App 20100214379 - OWAKI; Hiroshige ; et al.	2010-08-26
Liquid Ejecting Head Unit And Liquid Ejecting Apparatus App 20100171794 - Miyata; Yoshinao ; et al.	2010-07-08
Liquid-jet head and liquid-jet apparatus Grant 7,731,333 - Honma , et al. June 8, 2	2010-06-08
Liquid Ejecting Head And Liquid Ejecting Apparatus App 20100097428 - Owaki; Hiroshige	2010-04-22
Liquid Ejecting Head And Liquid Ejecting Apparatus App 20100097427 - Owaki; Hiroshige	2010-04-22
Liquid Ejecting Head Unit And Liquid Ejecting Apparatus App 20100091071 - OWAKI; Hiroshige	2010-04-15
Liquid Ejecting Head, Method For Manufacturing Liquid Ejecting Head, And Liquid Ejecting Apparatus App 20100077613 - Kamikura; Hiroyuki ; et al.	2010-04-01
Liquid Ejecting Head Manufacturing Method App 20100071211 - KOBAYASHI; Hiroyuki ; et al.	2010-03-25
Ink cartridge Grant 7,614,732 - Miyazawa , et al. November 10, 2	2009-11-10
Ink Cartridge App 20090273656 - Miyazawa; Hisashi ; et al.	2009-11-05
Liquid Injecting Head, Method Of Manufacturing Liquid Injecting Head, And Liquid Injecting Device App 20090237464 - OWAKI; Hiroshige ; et al.	2009-09-24
Liquid Ejecting Head And Liquid Ejecting Apparatus App 20090219367 - OWAKI; Hiroshige ; et al.	2009-09-03
Liquid Ejecting Head, Method Of Manufacturing The Same, And Liquid Ejecting Apparatus App 20090213199 - OWAKI; Hiroshige ; et al.	2009-08-27
Method of manufacturing alignment jig and liquid-jet head unit Grant 7,578,576 - Inaoka , et al. August 25, 2	2009-08-25
Liquid jet head unit and liquid jet device Grant 7,552,992 - Owaki June 30, 2	2009-06-30
Liquid Ejection Head App 20090160907 - OWAKI; Hiroshige ; et al.	2009-06-25
Liquid Ejecting Head, Method For Making The Same, And Liquid Ejecting Apparatus App 20090122125 - Owaki; Hiroshige ; et al.	2009-05-14
Liquid ejection head Grant 7,510,271 - Owaki , et al. March 31, 2	2009-03-31
Liquid Jet Head And Liquid Jet Device App 20090058935 - OWAKI; Hiroshige	2009-03-05
Liquid jet head unit, manufacturing method thereof and liquid jet device Grant 7,484,828 - Owaki February 3, 2	2009-02-03
Ink Cartridge App 20090027467 - Miyazawa; Hisashi ; et al.	2009-01-29
Liquid Ejecting Head And Liquid Ejecting Apparatus App 20090002469 - Imai; Atsushi ; et al.	2009-01-01
Liquid Ejecting Head And Liquid Ejecting Apparatus App 20080284819 - OWAKI; Hiroshige ; et al.	2008-11-20
Liquid Ejecting Head And Liquid Ejecting Apparatus App 20080284826 - OWAKI; Hiroshige ; et al.	2008-11-20
Liquid Ejecting Head Unit And Liquid Ejecting Apparatus App 20080278541 - OWAKI; Hiroshige ; et al.	2008-11-13
Liquid Ejecting Head Unit And Method Of Manufacturing Liquid Ejecting Head Unit App 20080211870 - OWAKI; Hiroshige ; et al.	2008-09-04
Bonding structure, actuator device and liquid-jet head Grant 7,399,061 - Owaki , et al. July 15, 2	2008-07-15
Liquid Jet Head Unit And Liquid Jet Device App 20080100664 - OWAKI; Hiroshige	2008-05-01
Liquid jet head unit and liquid jet device Grant 7,328,965 - Owaki February 12, 2	2008-02-12
Ink cartridge having retaining structure Grant 7,325,915 - Miyazawa , et al. February 5, 2	2008-02-05
Liquid Ejecting Head And Method For Assembling Same App 20070273732 - Owaki; Hiroshige	2007-11-29
Liquid-jet head and liquid-jet apparatus App 20070263041 - Owaki; Hiroshige	2007-11-15
Ink Cartridge App 20070182793 - Miyazawa; Hisashi ; et al.	2007-08-09
Liquid-jet head and liquid-jet apparatus App 20070165070 - Honma; Hiroki ; et al.	2007-07-19
Ink cartridge having retaining structure and recording apparatus for receiving the ink cartridge Grant 7,237,882 - Miyazawa , et al. July 3, 2	2007-07-03
Liquid ejection head and liquid ejection apparatus using the same Grant 7,204,576 - Owaki , et al. April 17, 2	2007-04-17
Liquid-jet head, liquid-jet apparatus and method for producing liquid-jet head App 20070046727 - Yanagisawa; Isao ; et al.	2007-03-01
Liquid jet head and liquid jet apparatus Grant 7,152,963 - Owaki , et al. December 26, 2	2006-12-26
Alignment jig, manufacturing method thereof, and method of manufacturing liquid-jet head unit App 20060265851 - Inaoka; Yasuo ; et al.	2006-11-30
Method of manufacturing alignment jig and liquid-jet head unit App 20060268063 - Inaoka; Yasuo ; et al.	2006-11-30
Liquid ejection head App 20060256159 - Owaki; Hiroshige ; et al.	2006-11-16
Liquid ejection head and liquid ejection apparatus using the same App 20060119647 - Owaki; Hiroshige ; et al.	2006-06-08
Liquid ejection head and liquid ejection apparatus using the same Grant 7,044,578 - Owaki , et al. May 16, 2	2006-05-16
Bonding structure, actuator device and liquid-jet head App 20060077227 - Owaki; Hiroshige ; et al.	2006-04-13
Liquid jet head unit and liquid jet device App 20060033773 - Owaki; Hiroshige	2006-02-16
Ink cartridge Grant 6,955,422 - Miyazawa , et al. October 18, 2	2005-10-18
Ink cartridge App 20050174404 - Miyazawa, Hisashi ; et al.	2005-08-11
Ink cartridge App 20050146581 - Miyazawa, Hisashi ; et al.	2005-07-07
Liquid jet head unit, manufacturing method thereof and liquid jet device App 20050046668 - Owaki, Hiroshige	2005-03-03
Liquid jet head and liquid jet apparatus App 20050046678 - Owaki, Hiroshige ; et al.	2005-03-03
Liquid ejection head and liquid ejection apparatus using the same App 20040109041 - Owaki, Hiroshige ; et al.	2004-06-10
Recording head unit Grant 6,634,742 - Owaki , et al. October 21, 2	2003-10-21
Ink jet recording head provided with a vibrator unit Grant 6,626,524 - Okazawa , et al. September 30, 2	2003-09-30
Ink cartridge App 20020158948 - Miyazawa, Hisashi ; et al.	2002-10-31
Ink jet recording head App 20020044179 - Okazawa, Noriaki ; et al.	2002-04-18
Recording head unit App 20010030676 - Owaki, Hiroshige ; et al.	2001-10-18