Iwanaga; Shuzo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Iwanaga; Shuzo.The latest application filed is for "liquid discharge head and liquid discharge method".

Company Profile

28.79.78

Iwanaga; Shuzo - Kawasaki-shi JP
Iwanaga; Shuzo - Kawasaki JP
Iwanaga; Shuzo - Kanagawa JP
Iwanaga; Shuzo - Kanagawa-ken 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 Discharge Head And Liquid Discharge Method App 20220184968 - Nakagawa; Yoshiyuki ; et al.	2022-06-16
Liquid discharge head and liquid discharge method Grant 11,298,954 - Nakagawa , et al. April 12, 2	2022-04-12
Liquid Ejection Head And Liquid Ejection Apparatus App 20210402765 - Tomizawa; Keiji ; et al.	2021-12-30
Liquid Ejection Head And Liquid Ejection Apparatus App 20210402770 - Hamada; Yoshihiro ; et al.	2021-12-30
Liquid ejection head and method of manufacturing the same Grant 11,077,658 - Ishiwata , et al. August 3, 2	2021-08-03
Liquid Discharge Head And Liquid Discharge Method App 20210016577 - Nakagawa; Yoshiyuki ; et al.	2021-01-21
Liquid discharge head and liquid discharge method Grant 10,828,906 - Nakagawa , et al. November 10, 2	2020-11-10
Liquid ejection head and recording apparatus Grant 10,730,291 - Kobayashi , et al.	2020-08-04
Liquid ejection head and recording apparatus Grant 10,723,127 - Ishida , et al.	2020-07-28
Liquid discharge head and liquid discharge method Grant 10,603,910 - Nakagawa , et al.	2020-03-31
Liquid Ejection Head And Method Of Manufacturing The Same App 20200070513 - Ishiwata; Tomoki ; et al.	2020-03-05
Liquid ejection head, liquid ejection apparatus and method of manufacturing liquid ejection head Grant 10,518,548 - Yamada , et al. Dec	2019-12-31
Print element substrate and liquid ejection head Grant 10,507,654 - Kasai , et al. Dec	2019-12-17
Liquid discharging head and liquid discharging device Grant 10,486,421 - Moriya , et al. Nov	2019-11-26
Liquid ejection head, liquid ejection apparatus, and liquid ejection head manufacture method Grant 10,479,087 - Tamenaga , et al. Nov	2019-11-19
Printing apparatus, printing method, and medium Grant 10,471,711 - Karita , et al. Nov	2019-11-12
Liquid Ejection Head And Recording Apparatus App 20190308413 - Ishida; Koichi ; et al.	2019-10-10
Liquid Ejection Head And Recording Apparatus App 20190308412 - Kobayashi; Masakazu ; et al.	2019-10-10
Printing element substrate and liquid ejection head Grant 10,421,276 - Saito , et al. Sept	2019-09-24
Liquid Discharge Head And Liquid Discharge Method App 20190263138 - Nakagawa; Yoshiyuki ; et al.	2019-08-29
Recording Element Board And Liquid Discharge Head App 20190232653 - Moriya; Takatsugu ; et al.	2019-08-01
Liquid discharge device and liquid discharge head Grant 10,350,885 - Aoki , et al. July 16, 2	2019-07-16
Liquid discharge head and liquid discharge method Grant 10,336,091 - Nakagawa , et al.	2019-07-02
Liquid ejection head, liquid ejection apparatus, and temperature control method for liquid ejection head Grant 10,293,604 - Aoki , et al.	2019-05-21
Recording element board and liquid discharge head Grant 10,293,607 - Moriya , et al.	2019-05-21
Liquid Discharge Head And Liquid Discharge Method App 20190111678 - Nakagawa; Yoshiyuki ; et al.	2019-04-18
Liquid discharge head, liquid discharge apparatus, and liquid discharge method Grant 10,201,980 - Aoki , et al. Feb	2019-02-12
Recording element substrate and liquid ejection head Grant 10,201,972 - Saito , et al. Feb	2019-02-12
Liquid discharge head and liquid discharge method Grant 10,195,848 - Nakagawa , et al. Fe	2019-02-05
Liquid ejecting apparatus and liquid ejecting head Grant 10,195,868 - Yamada , et al. Fe	2019-02-05
Liquid Discharging Head And Liquid Discharging Device App 20190023001 - Moriya; Takatsugu ; et al.	2019-01-24
Liquid discharge head Grant 10,183,490 - Sato , et al. Ja	2019-01-22
Liquid Ejection Head, Liquid Ejection Apparatus And Method Of Manufacturing Liquid Ejection Head App 20190001697 - Yamada; Kazuhiro ; et al.	2019-01-03
Liquid ejection head Grant 10,160,204 - Mori , et al. Dec	2018-12-25
Liquid discharging head and liquid discharging device Grant 10,112,387 - Moriya , et al. October 30, 2	2018-10-30
Printing Apparatus, Printing Method, And Medium App 20180244039 - KARITA; SEIICHIRO ; et al.	2018-08-30
Liquid ejection module and liquid ejection head Grant 10,040,288 - Moriya , et al. August 7, 2	2018-08-07
Liquid discharge head and recording apparatus Grant 10,029,473 - Yamamoto , et al. July 24, 2	2018-07-24
Liquid ejection head, liquid ejection apparatus, and manufacturing method Grant 10,022,979 - Okushima , et al. July 17, 2	2018-07-17
Liquid ejection apparatus, liquid ejection head, and method of supplying liquid Grant 10,005,287 - Yamada , et al. June 26, 2	2018-06-26
Liquid Ejection Module And Liquid Ejection Head App 20180162130 - Moriya; Takatsugu ; et al.	2018-06-14
Liquid ejection apparatus, liquid ejection method, and liquid ejection head Grant 9,994,040 - Karita , et al. June 12, 2	2018-06-12
Liquid Discharge Head, Liquid Discharge Apparatus, And Liquid Discharge Method App 20180154650 - Aoki; Takatsuna ; et al.	2018-06-07
Printing apparatus, printing method, and medium Grant 9,981,464 - Karita , et al. May 29, 2	2018-05-29
Liquid ejection head substrate and liquid ejection head Grant 9,981,470 - Ishida , et al. May 29, 2	2018-05-29
Liquid ejection apparatus and liquid ejection method Grant 9,975,347 - Tozuka , et al. May 22, 2	2018-05-22
Printing apparatus and medium Grant 9,975,340 - Karita , et al. May 22, 2	2018-05-22
Liquid discharge head and liquid discharge apparatus Grant 9,969,165 - Kasai , et al. May 15, 2	2018-05-15
Liquid ejection module and liquid ejection head Grant 9,931,845 - Moriya , et al. April 3, 2	2018-04-03
Liquid discharge head, liquid discharge apparatus, and liquid discharge method Grant 9,925,792 - Aoki , et al. March 27, 2	2018-03-27
Liquid ejection apparatus and liquid ejection head Grant 9,914,308 - Yamada , et al. March 13, 2	2018-03-13
Liquid Discharge Head App 20180056654 - Sato; Tomohiro ; et al.	2018-03-01
Liquid discharge apparatus and liquid discharge head Grant 9,889,673 - Nakagawa , et al. February 13, 2	2018-02-13
Liquid Discharging Head And Liquid Discharging Device App 20180022087 - Moriya; Takatsugu ; et al.	2018-01-25
Printing Element Substrate And Liquid Ejection Head App 20170341388 - Saito; Akiko ; et al.	2017-11-30
Liquid Ejection Head, Liquid Ejection Apparatus, And Liquid Ejection Head Manufacture Method App 20170341398 - Tamenaga; Zentaro ; et al.	2017-11-30
Liquid Discharge Device And Liquid Discharge Head App 20170341381 - Aoki; Takatsuna ; et al.	2017-11-30
Liquid Ejection Head Substrate And Liquid Ejection Head App 20170341385 - Ishida; Koichi ; et al.	2017-11-30
Liquid Ejecting Apparatus And Liquid Ejecting Head App 20170341406 - Yamada; Kazuhiro ; et al.	2017-11-30
Print Element Substrate And Liquid Ejection Head App 20170341393 - Kasai; Shintaro ; et al.	2017-11-30
Recording Element Substrate And Liquid Ejection Head App 20170334203 - Saito; Akiko ; et al.	2017-11-23
Liquid Ejection Head App 20170334191 - Mori; Tatsurou ; et al.	2017-11-23
Liquid Ejection Head, Liquid Ejection Apparatus, And Temperature Control Method For Liquid Ejection Head App 20170274647 - Aoki; Takatsuna ; et al.	2017-09-28
Liquid ejection head substrate and liquid ejection head Grant 9,764,550 - Ishida , et al. September 19, 2	2017-09-19
Liquid ejection head, recording apparatus and heat radiation method for liquid ejection head Grant 9,744,760 - Yamada , et al. August 29, 2	2017-08-29
Liquid Ejection Apparatus, Liquid Ejection Method, And Liquid Ejection Head App 20170239956 - Karita; Seiichiro ; et al.	2017-08-24
Liquid Ejection Module And Liquid Ejection Head App 20170197416 - Moriya; Takatsugu ; et al.	2017-07-13
Liquid Discharge Head And Recording Apparatus App 20170197435 - Yamamoto; Akira ; et al.	2017-07-13
Liquid Ejection Head, Liquid Ejection Apparatus, And Manufacturing Method App 20170197439 - Okushima; Shingo ; et al.	2017-07-13
Liquid Discharge Apparatus And Liquid Discharge Head App 20170197433 - Nakagawa; Yoshiyuki ; et al.	2017-07-13
Printing Apparatus And Medium App 20170197417 - Karita; Seiichiro ; et al.	2017-07-13
Liquid Discharge Head And Liquid Discharge Method App 20170197413 - Nakagawa; Yoshiyuki ; et al.	2017-07-13
Liquid Discharge Head And Liquid Discharge Method App 20170197410 - Nakagawa; Yoshiyuki ; et al.	2017-07-13
Liquid Ejection Apparatus, Liquid Ejection Head, And Method Of Supplying Liquid App 20170197431 - Yamada; Kazuhiro ; et al.	2017-07-13
Printing Apparatus, Printing Method, And Medium App 20170197407 - Karita; Seiichiro ; et al.	2017-07-13
Liquid Ejection Apparatus And Liquid Ejection Method App 20170197430 - Tozuka; Ayako ; et al.	2017-07-13
Liquid Discharge Head And Liquid Discharge Apparatus App 20170197412 - Kasai; Shintaro ; et al.	2017-07-13
Liquid Ejection Apparatus And Liquid Ejection Head App 20170197432 - Yamada; Kazuhiro ; et al.	2017-07-13
Liquid Ejection Printing Apparatus And Liquid Ejection Head App 20170197426 - Nagai; Noriyasu ; et al.	2017-07-13
Liquid Discharge Head, Liquid Discharge Apparatus, And Liquid Discharge Method App 20170197434 - Aoki; Takatsuna ; et al.	2017-07-13
Recording Element Board And Liquid Discharge Head App 20170197411 - Moriya; Takatsugu ; et al.	2017-07-13
Liquid ejection head Grant 9,539,808 - Tamenaga , et al. January 10, 2	2017-01-10
Liquid Ejection Head Substrate And Liquid Ejection Head App 20160375685 - Ishida; Koichi ; et al.	2016-12-29
Liquid supplying apparatus, liquid ejecting apparatus, and liquid supplying method Grant 9,358,803 - Moriguchi , et al. June 7, 2	2016-06-07
Pressure regulating unit, liquid supplying apparatus, and liquid ejecting apparatus Grant 9,327,513 - Moriguchi , et al. May 3, 2	2016-05-03
Pressure regulating unit, liquid supplying apparatus, and liquid ejecting apparatus Grant 9,315,041 - Moriguchi , et al. April 19, 2	2016-04-19
Liquid ejection head, method for manufacturing liquid ejection head, and liquid ejecting apparatus Grant 9,254,649 - Moriya , et al. February 9, 2	2016-02-09
Liquid ejection head and liquid ejection apparatus Grant 9,254,658 - Yamada , et al. February 9, 2	2016-02-09
Liquid ejection head in which positional relationships of elements are not affected by curing of bonding adhesive Grant 9,248,647 - Iwanaga , et al. February 2, 2	2016-02-02
Liquid ejection head Grant 9,216,578 - Tamenaga , et al. December 22, 2	2015-12-22
Liquid Ejection Head App 20150328894 - Tamenaga; Zentaro ; et al.	2015-11-19
Liquid Ejection Head App 20150328892 - Tamenaga; Zentaro ; et al.	2015-11-19
Recording head Grant 9,186,897 - Yamamoto , et al. November 17, 2	2015-11-17
Liquid Ejection Head, Method For Manufacturing Liquid Ejection Head, And Liquid Ejecting Apparatus App 20150321476 - Moriya; Takatsugu ; et al.	2015-11-12
Liquid Supplying Apparatus, Liquid Ejecting Apparatus, And Liquid Supplying Method App 20150314607 - Moriguchi; Takuto ; et al.	2015-11-05
Pressure Regulating Unit, Liquid Supplying Apparatus, And Liquid Ejecting Apparatus App 20150314606 - Moriguchi; Takuto ; et al.	2015-11-05
Pressure Regulating Unit, Liquid Supplying Apparatus, And Liquid Ejecting Apparatus App 20150314608 - Moriguchi; Takuto ; et al.	2015-11-05
Liquid discharge head Grant 9,126,409 - Tamenaga , et al. September 8, 2	2015-09-08
Liquid Ejection Head, Recording Apparatus And Heat Radiation Method For Liquid Ejection Head App 20150239238 - YAMADA; Kazuhiro ; et al.	2015-08-27
Liquid Ejection Head And Liquid Ejection Apparatus App 20150124025 - Yamada; Kazuhiro ; et al.	2015-05-07
Liquid discharge head and recording apparatus using the same Grant 8,944,569 - Moriya , et al. February 3, 2	2015-02-03
Liquid Ejection Head And Liquid Ejection Apparatus App 20150029265 - IWANAGA; Shuzo ; et al.	2015-01-29
Liquid discharging recording head Grant 8,926,067 - Iwanaga , et al. January 6, 2	2015-01-06
Liquid Discharge Head And Recording Apparatus Using The Same App 20140218443 - Moriya; Takatsugu ; et al.	2014-08-07
Liquid discharge recording head and method of manufacturing the same Grant 8,678,556 - Iwanaga , et al. March 25, 2	2014-03-25
Ink jet recording head Grant 8,534,798 - Miyazaki , et al. September 17, 2	2013-09-17
Liquid Discharging Recording Head App 20130208053 - Iwanaga; Shuzo ; et al.	2013-08-15
Liquid discharge head, ink jet recording head and ink jet recording apparatus Grant 8,177,330 - Suganuma , et al. May 15, 2	2012-05-15
Liquid discharge substrate and liquid discharge head including the same Grant 8,141,984 - Iwanaga March 27, 2	2012-03-27
Liquid Discharge Recording Head And Method Of Manufacturing The Same App 20120033017 - Iwanaga; Shuzo ; et al.	2012-02-09
Ink jet printing head Grant 8,100,508 - Saito , et al. January 24, 2	2012-01-24
Recording Head App 20110273497 - Yamamoto; Akira ; et al.	2011-11-10
Liquid ejection head including member supporting liquid ejection substrate Grant 7,980,676 - Hirosawa , et al. July 19, 2	2011-07-19
Inkjet print head, inkjet print head manufacturing method and inkjet print head mounting tool Grant 7,954,690 - Sato , et al. June 7, 2	2011-06-07
Liquid discharge head Grant 7,871,151 - Yamamoto , et al. January 18, 2	2011-01-18
Ink Jet Recording Head App 20100309258 - Miyazaki; Kyota ; et al.	2010-12-09
Ink jet print head and method of manufacturing ink jet print head Grant 7,789,499 - Iwanaga , et al. September 7, 2	2010-09-07
Ink jet recording head and recording apparatus Grant 7,775,638 - Hirosawa , et al. August 17, 2	2010-08-17
Ink jet recording head Grant 7,771,020 - Miyazaki , et al. August 10, 2	2010-08-10
Ink jet recording head and ink jet recording apparatus Grant 7,690,767 - Hirosawa , et al. April 6, 2	2010-04-06
Liquid Discharge Substrate And Liquid Discharge Head Including The Same App 20090303293 - Iwanaga; Shuzo	2009-12-10
Ink jet recording head and recording apparatus Grant 7,625,072 - Saito , et al. December 1, 2	2009-12-01
Liquid Discharge Head, Ink Jet Recording Head And Ink Jet Recording Apparatus App 20090267994 - Suganuma; Takatoshi ; et al.	2009-10-29
Liquid Ejection Head App 20090179965 - Hirosawa; Toshiaki ; et al.	2009-07-16
Ink Jet Printing Head App 20080309731 - Saito; Riichi ; et al.	2008-12-18
Inkjet Print Head, Inkjet Print Head Manufacturing Method And Inkjet Print Head Mounting Tool App 20080309730 - Sato; Osamu ; et al.	2008-12-18
Ink Jet Print Head And Method Of Manufacturing Ink Jet Print Head App 20080239004 - Iwanaga; Shuzo ; et al.	2008-10-02
Liquid Discharge Head App 20080151004 - Yamamoto; Akira ; et al.	2008-06-26
Liquid Ejection Unit For Probe Array Production Apparatus And Method Of Manufacturing The Same App 20080134967 - Udagawa; Kenta ; et al.	2008-06-12
Ink Jet Recording Head and Recording Apparatus App 20080068423 - Saito; Riichi ; et al.	2008-03-20
Ink Jet Recording Head App 20080024542 - Miyazaki; Kyota ; et al.	2008-01-31
Ink Jet Recording Head and Recording Apparatus App 20070242101 - Hirosawa; Toshiaki ; et al.	2007-10-18
Ink Jet Recording Head and Ink Jet Recording Apparatus App 20070242102 - Hirosawa; Toshiaki ; et al.	2007-10-18
Liquid discharge recording head cartridge and liquid discharge recording apparatus Grant 6,910,759 - Kawamura , et al. June 28, 2	2005-06-28
Ink jet recording head and method for manufacturing ink jet recording head Grant 6,896,359 - Miyazaki , et al. May 24, 2	2005-05-24
Liquid Container, Method Of Manufacturing The Container, Package Of The Container, Ink Jet Head Cartridge In Which The Container And A Recording Head Are Made Integral With Each Other, And Liquid Discharge Recording Apparatus Grant 6,758,557 - Udagawa , et al. July 6, 2	2004-07-06
Ink jet recording head and ink jet recording apparatus Grant 6,749,287 - Osada , et al. June 15, 2	2004-06-15
Ink container Grant 6,742,881 - Kotaki , et al. June 1, 2	2004-06-01
Ink jet recording head and producing method for the same Grant 6,659,591 - Sato , et al. December 9, 2	2003-12-09
Method for producing fiber laminate, fiber laminate produced by the method, liquid reservoir containing the fiber laminate, and liquid-jet head cartridge having the reservoir Grant 6,652,949 - Iwanaga , et al. November 25, 2	2003-11-25
Ink jet recording head and method for manufacturing ink jet recording head Grant 6,652,702 - Miyazaki , et al. November 25, 2	2003-11-25
Method For Producing Fiber Laminate, Fiber Laminate Produced By The Method, Liquid Reservoir Containing The Fiber Laminate, And Liquid-jet Head Cartridge Having The Reservoir App 20030087076 - Iwanaga, Shuzo ; et al.	2003-05-08
Ink absorbent, ink tank, ink jet cartridge, method for manufacturing ink absorbent, and method for manufacturing ink tank App 20030043241 - Hattori, Shozo ; et al.	2003-03-06
Liquid container, liquid ejection mechanism and liquid ejection apparatus Grant 6,527,381 - Udagawa , et al. March 4, 2	2003-03-04
Ink container App 20030020790 - Kotaki, Yasuo ; et al.	2003-01-30
Liquid container, method of manufacturing the container, package of the container, ink jet head cartridge in which the container and a recording head are made integral with each other, and liquid discharge recording apparatus App 20030020792 - Udagawa, Kenta ; et al.	2003-01-30
Liquid container Grant 6,502,931 - Udagawa , et al. January 7, 2	2003-01-07
Ink absorbent, ink tank, ink jet cartridge, method for manufacturing ink absorbent, and method for manufacturing ink tank App 20020113853 - Hattori, Shozo ; et al.	2002-08-22
Liquid storage container, liquid ejecting device and liquid ejecting apparatus Grant 6,419,349 - Iwanaga , et al. July 16, 2	2002-07-16
Ink jet recording head and producing method for the same App 20020089567 - Sato, Osamu ; et al.	2002-07-11
Ink jet recording head and ink jet recording apparatus App 20020075337 - Osada, Torachika ; et al.	2002-06-20
Liquid discharge recording head cartridge and liquid discharge recording apparatus App 20020071002 - Kawamura, Shogo ; et al.	2002-06-13
Liquid storing container having improved internal structure, liquid ejection head cartridge using the same container, and liquid ejection recording apparatus Grant 6,382,786 - Iwanaga , et al. May 7, 2	2002-05-07
Liquid storing container having improved internal structure, liquid ejection head cartridge using the same container, and liquid ejection recording apparatus App 20020012033 - Iwanaga, Shuzo ; et al.	2002-01-31

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