SUMI; Koji

Patent Applications and Registrations

Patent applications and USPTO patent grants for SUMI; Koji.The latest application filed is for "method for producing piezoelectric actuator".

Company Profile

14.71.74

SUMI; Koji - Shiojiri JP
SUMI; Koji - SHIOJIRI-SHI JP
Sumi; Koji - Suwa JP
Sumi; Koji - Shiga JP
Sumi; Koji - Nagano-ken JP
Sumi; Koji - Shiojri JP
Sumi; Koji - Suwa-shi JP
Sumi; Koji - Yamatokouriyama JP
Sumi; Koji - Shiojri-shi JP
Sumi; Koji - Nagano JP
Sumi, Koji - Moriguchi-shi JP
Sumi; Koji - Tokyo 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 For Producing Piezoelectric Actuator App 20220263010 - KOIKE; Harunobu ; et al.	2022-08-18
Piezoelectric element, piezoelectric element application device, and method of manufacturing piezoelectric element Grant 11,417,828 - Sakai , et al. August 16, 2	2022-08-16
Piezoelectric element, method for manufacturing the same, and piezoelectric element-applied device Grant 11,374,162 - Sumi , et al. June 28, 2	2022-06-28
Liquid discharge head and printer Grant 11,173,715 - Koike , et al. November 16, 2	2021-11-16
Liquid discharge head and printer Grant 11,135,844 - Takabe , et al. October 5, 2	2021-10-05
Liquid Discharge Head App 20210276329 - KOIKE; Harunobu ; et al.	2021-09-09
Piezoelectric Device, Liquid Ejecting Head, And Liquid Ejecting Apparatus App 20210162761 - SHIMIZU; Toshihiro ; et al.	2021-06-03
Liquid Ejecting Apparatus And Method Of Driving Liquid Ejecting Head App 20210162744 - SHIMIZU; Toshihiro ; et al.	2021-06-03
Method for Producing Piezoelectric Actuator App 20210167276 - KOIKE; Harunobu ; et al.	2021-06-03
Piezoelectric element and piezoelectric element-applied device Grant 10,937,942 - Kitada , et al. March 2, 2	2021-03-02
Liquid Discharge Head And Printer App 20200331268 - TAKABE; Motoki ; et al.	2020-10-22
Liquid Discharge Head And Printer App 20200307216 - KOIKE; Harunobu ; et al.	2020-10-01
Piezoelectric element and liquid ejecting head Grant 10,608,165 - Sakai , et al.	2020-03-31
Vibrating plate structure and piezoelectric element application device Grant 10,600,951 - Sumi , et al.	2020-03-24
Piezoelectric element and liquid ejection head Grant 10,580,958 - Sumi , et al.	2020-03-03
Piezoelectric Element, Piezoelectric Element Application Device, And Method Of Manufacturing Piezoelectric Element App 20200035905 - SAKAI; Tomohiro ; et al.	2020-01-30
Piezoelectric material, method of manufacturing the same, piezoelectric element, and piezoelectric element application device Grant 10,427,981 - Sumi , et al. October 1, 2	2019-10-01
Piezoelectric element, piezoelectric element application device, and method of manufacturing piezoelectric element Grant 10,355,196 - Sakai , et al. July 16, 2	2019-07-16
Piezoelectric Element And Liquid Ejecting Head App 20190198750 - SAKAI; Tomohiro ; et al.	2019-06-27
Piezoelectric Element And Liquid Ejection Head App 20190181328 - SUMI; Koji ; et al.	2019-06-13
Piezoelectric element and device including the same Grant 10,297,742 - Sumi , et al.	2019-05-21
Piezoelectric element and piezoelectric element applied device Grant 10,243,137 - Sakai , et al.	2019-03-26
Piezoelectric element and piezoelectric element applied device Grant 10,186,652 - Sakai , et al. Ja	2019-01-22
Piezoelectric Element, Method For Manufacturing The Same, And Piezoelectric Element-applied Device App 20190019941 - SUMI; Koji ; et al.	2019-01-17
Piezoelectric element and piezoelectric element applied device Grant 10,181,555 - Kitada , et al. Ja	2019-01-15
Piezoelectric Element And Piezoelectric Element-Applied Device App 20180287048 - KITADA; Kazuya ; et al.	2018-10-04
Liquid ejection head and liquid ejection apparatus Grant 10,059,101 - Hirai , et al. August 28, 2	2018-08-28
Piezoelectric Element And Piezoelectric Element Applied Device App 20180233656 - KITADA; Kazuya ; et al.	2018-08-16
Piezoelectric Element And Piezoelectric Element Device App 20180175277 - KITADA; Kazuya ; et al.	2018-06-21
Piezoelectric Element And Device Including The Same App 20180138393 - SUMI; Koji ; et al.	2018-05-17
Piezoelectric Material, Method Of Manufacturing The Same, Piezoelectric Element, And Piezoelectric Element Application Device App 20170313625 - SUMI; Koji ; et al.	2017-11-02
Piezoelectric Material, Method Of Manufacturing The Same, Piezoelectric Element, And Piezoelectric Element Application Device App 20170309810 - SUMI; Koji ; et al.	2017-10-26
Piezoelectric Element, Piezoelectric Element Application Device, And Method Of Manufacturing Piezoelectric Element App 20170229637 - SAKAI; Tomohiro ; et al.	2017-08-10
Vibrating Plate Structure And Piezoelectric Element Application Device App 20170179368 - SUMI; Koji ; et al.	2017-06-22
Piezoelectric Element And Piezoelectric Element Applied Device App 20170062693 - SAKAI; Tomohiro ; et al.	2017-03-02
Piezoelectric Element And Piezoelectric Element Applied Device App 20170062697 - SAKAI; Tomohiro ; et al.	2017-03-02
Liquid Ejection Head And Liquid Ejection Apparatus App 20170036446 - HIRAI; Eiju ; et al.	2017-02-09
Liquid ejection head and liquid ejection apparatus Grant 9,498,952 - Hirai , et al. November 22, 2	2016-11-22
Piezoelectric Element, Piezoelectric Element Application Device, And Method Of Manufacturing Piezoelectric Element App 20160284969 - SUMI; Koji ; et al.	2016-09-29
Piezoelectric Element, Piezoelectric Element Applying Device, And Manufacturing Method Of Piezoelectric Element App 20160276572 - SUMI; Koji ; et al.	2016-09-22
Piezoelectric material, piezoelectric element, liquid ejecting head, liquid ejecting apparatus, ultrasonic sensor, piezoelectric motor, and power generator Grant 9,324,933 - Sumi , et al. April 26, 2	2016-04-26
Liquid Ejection Head And Liquid Ejection Apparatus App 20160075137 - HIRAI; Eiju ; et al.	2016-03-17
Piezoelectric material, piezoelectric element, liquid ejecting head, liquid ejecting apparatus, ultrasonic sensor, piezoelectric motor, and power generator Grant 9,276,193 - Sumi , et al. March 1, 2	2016-03-01
Liquid Ejection Head And Liquid Ejection Apparatus App 20150367643 - HIRAI; Eiju ; et al.	2015-12-24
Piezoelectric material, piezoelectric element, liquid ejecting head, liquid ejecting apparatus, ultrasonic sensor, piezoelectric motor, and power generator Grant 9,190,601 - Sumi , et al. November 17, 2	2015-11-17
Liquid ejection head and liquid ejection apparatus Grant 9,144,977 - Hirai , et al. September 29, 2	2015-09-29
Liquid Ejection Head And Liquid Ejection Apparatus App 20150085024 - HIRAI; Eiju ; et al.	2015-03-26
Piezoelectric Material, Piezoelectric Element, Liquid Ejecting Head, Liquid Ejecting Apparatus, Ultrasonic Sensor, Piezoelectric Motor, And Power Generator App 20150002584 - SUMI; Koji ; et al.	2015-01-01
Piezoelectric Material, Piezoelectric Element, Liquid Ejecting Head, Liquid Ejecting Apparatus, Ultrasonic Sensor, Piezoelectric Motor, And Power Generator App 20150002586 - SUMI; Koji ; et al.	2015-01-01
Piezoelectric Material, Piezoelectric Element, Liquid Ejecting Head, Liquid Ejecting Apparatus, Ultrasonic Sensor, Piezoelectric Motor, And Power Generator App 20150002585 - SUMI; Koji ; et al.	2015-01-01
Liquid Ejection Head And Liquid Ejection Apparatus App 20140210916 - HIRAI; Eiju ; et al.	2014-07-31
Method of manufacturing liquid ejecting head, liquid ejecting apparatus, and method of manufacturing piezoelectric element Grant 8,764,167 - Kitada , et al. July 1, 2	2014-07-01
Liquid ejection head and liquid ejection apparatus Grant 8,727,510 - Hirai , et al. May 20, 2	2014-05-20
Method Of Manufacturing Liquid Ejecting Head, Liquid Ejecting Apparatus, And Method Of Manufacturing Piezoelectric Element App 20130222483 - KITADA; Kazuya ; et al.	2013-08-29
Liquid Ejection Head And Liquid Ejection Apparatus App 20130194353 - HIRAI; Eiju ; et al.	2013-08-01
Liquid ejecting head, liquid ejecting apparatus, and actuator Grant 8,459,767 - Sumi June 11, 2	2013-06-11
Liquid ejecting head, liquid ejecting apparatus, and actuator Grant 8,317,304 - Sumi November 27, 2	2012-11-27
Liquid-ejecting head, liquid-ejecting apparatus, and actuator Grant 8,277,031 - Sumi October 2, 2	2012-10-02
Piezoelectric element and method for manufacturing the same, liquid-ejecting head and method for manufacturing the same, and liquid-ejecting apparatus Grant 8,147,041 - Kuriki , et al. April 3, 2	2012-04-03
Polyphenylene sulfide member and method for producing the same Grant 8,097,048 - Kubo , et al. January 17, 2	2012-01-17
Method of manufacturing dielectric layer and method of manufacturing liquid jet head Grant 8,003,161 - Kuriki , et al. August 23, 2	2011-08-23
Method of manufacturing liquid jet head, method of manufacturing piezoelectric element and liquid jet apparatus Grant 7,992,972 - Shinbo , et al. August 9, 2	2011-08-09
Liquid jet head and an actuator apparatus Grant 7,918,543 - Kazama , et al. April 5, 2	2011-04-05
Liquid jet head and a piezoelectric element Grant 7,896,479 - Kazama , et al. March 1, 2	2011-03-01
Liquid jet head and a piezoelectric element Grant 7,896,480 - Kazama , et al. March 1, 2	2011-03-01
Dielectric film and piezoelectric element Grant 7,819,508 - Kuriki , et al. October 26, 2	2010-10-26
Liquid Ejecting Head, Liquid Ejecting Apparatus, And Actuator App 20100259574 - SUMI; Koji	2010-10-14
Actuator device, liquid-jet head and liquid-jet apparatus Grant 7,810,915 - Takabe , et al. October 12, 2	2010-10-12
Liquid-ejecting Head, Liquid-ejecting Apparatus, And Actuator App 20100253750 - SUMI; Koji	2010-10-07
Liquid Ejecting Head, Liquid Ejecting Apparatus, and Actuator App 20100245487 - SUMI; Koji	2010-09-30
Composite for forming ferroelectric thin film, ferroelectric thin film, method of manufacturing ferroelectric thin film, and liquid-jet head Grant 7,772,748 - Sumi August 10, 2	2010-08-10
Method for producing dielectric film, method for producing piezoelectric element, method for producing liquid-jet head, dielectric film, piezoelectric element, and liquid-jet apparatus Grant 7,757,362 - Kuriki , et al. July 20, 2	2010-07-20
Liquid Ejection Head, Liquid Ejecting Apparatus, And Actuator App 20100157000 - SUMI; Koji	2010-06-24
Actuator device, liquid-jet head and liquid-jet apparatus Grant 7,740,345 - Takabe , et al. June 22, 2	2010-06-22
Piezoelectric device and liquid jet head Grant 7,717,546 - Noguchi , et al. May 18, 2	2010-05-18
Liquid ejecting head and method for manufacturing the same Grant 7,712,878 - Takabe , et al. May 11, 2	2010-05-11
Piezoelectric Element And Method For Manufacturing The Same, Liquid-ejecting Head And Method For Manufacturing The Same, And Liquid-ejecting Apparatus App 20100110148 - Kuriki; Akira ; et al.	2010-05-06
Piezoelectric element, actuator device, liquid-jet head and liquid-jet apparatus Grant 7,651,199 - Takabe , et al. January 26, 2	2010-01-26
Liquid Jet Head And A Piezoelectric Element App 20090273651 - KAZAMA; Hironobu ; et al.	2009-11-05
Liquid Jet Head And A Piezoelectric Element App 20090273652 - KAZAMA; Hironobu ; et al.	2009-11-05
Liquid Jet Head And An Actuator Apparatus App 20090273654 - KAZAMA; Hironobu ; et al.	2009-11-05
Method Of Manufacturing Liquid Jet Head, Method Of Manfuacturing Piezoelectric Element And Liquid Jet Apparatus App 20090262169 - Shinbo; Toshinao ; et al.	2009-10-22
Actuator device, liquid-jet head and liquid-jet apparatus Grant 7,589,450 - Takabe , et al. September 15, 2	2009-09-15
Method of manufacturing dielectric layer and method of manufacturing liquid jet head Grant 7,579,041 - Kuriki , et al. August 25, 2	2009-08-25
Piezoelectric element, actuator device, liquid-jet head and liquid-jet apparatus Grant 7,568,792 - Takabe , et al. August 4, 2	2009-08-04
Piezoelectric element, liquid-jet head and liquid-jet apparatus Grant 7,562,968 - Sumi , et al. July 21, 2	2009-07-21
Ferroelectric thin film formation composition, ferroelectric thin film and method of fabricating ferroelectric thin film Grant 7,553,364 - Sumi June 30, 2	2009-06-30
Actuator device, liquid-jet head and liquid-jet apparatus Grant 7,530,673 - Sumi May 12, 2	2009-05-12
Ferroelectric thin film formation composition, ferroelectric thin film and method of fabricating ferroelectric thin film Grant 7,527,822 - Sumi May 5, 2	2009-05-05
Piezoelectric element, liquid-jet head using piezoelectric element and liquid-jet apparatus Grant 7,514,854 - Li , et al. April 7, 2	2009-04-07
Method For Producing Dielectric Film, Method For Producing Piezoelectric Element, Method For Producing Liquid-jet Head, Dielectric Film, Piezoelectric Element, And Liquid-jet Apparatus App 20090044390 - KURIKI; Akira ; et al.	2009-02-19
Liquid Ejecting Head And Method For Manufacturing The Same App 20080239017 - TAKABE; Motoki ; et al.	2008-10-02
Ferroelectric Thin Film Formation Composition, Ferroelectric Thin Film and Method of Fabricating Ferroelectric Thin Film App 20080217574 - Sumi; Koji	2008-09-11
Method Of Manufacturing Dielectric Layer And Method Of Manufacturing Liquid Jet Head App 20080199599 - Kuriki; Akira ; et al.	2008-08-21
Manufacturing method of actuator device and liquid jet apparatus provided with actuator device formed by manufacturing method of the same Grant 7,411,339 - Xin-Shan , et al. August 12, 2	2008-08-12
Method and device for drying substrate Grant 7,377,053 - Maeda , et al. May 27, 2	2008-05-27
Ferroelectric Thin Film Formation Composition, Ferroelectric Thin Film and Method of Fabricating Ferroelectric Thin Film App 20080090098 - Sumi; Koji	2008-04-17
Actuator device, liquid-jet head and liquid-jet apparatus App 20080074473 - Takabe; Motoki ; et al.	2008-03-27
Manufacturing method of actuator device and liquid jet apparatus provided wirth actuator device formed by manufacturing method of the same App 20080034563 - Xin-Shan; Li ; et al.	2008-02-14
Piezoelectric device and liquid jet head App 20080018716 - Noguchi; Motohisa ; et al.	2008-01-24
Actuator device, liquid-jet head and liquid-jet apparatus App 20080012911 - Takabe; Motoki ; et al.	2008-01-17
Piezoelectric actuator and liquid jet head Grant 7,279,823 - Higuchi , et al. October 9, 2	2007-10-09
Piezoelectric device, liquid jetting head, ferroelectric device, electronic device and methods for manufacturing these devices Grant 7,268,472 - Higuchi , et al. September 11, 2	2007-09-11
Composite for formiing ferroelectric thin film, ferroelectric thin film, method of manufacturing ferroelectric thin film, and liquid-jet head App 20070190238 - Sumi; Koji	2007-08-16
Actuator device, liquid-jet head liquid-jet apparatus App 20070035590 - Sumi; Koji	2007-02-15
Actuator device, liquid-jet head and liquid-jet apparatus App 20070007860 - Takabe; Motoki ; et al.	2007-01-11
Piezoelectric element, actuator device, liquid-jet head and liquid-jet apparatus App 20060268073 - Takabe; Motoki ; et al.	2006-11-30
Piezoelectric element, liquid-jet head using piezoelectric element and liquid-jet apparatus App 20060261708 - Li; Xin-Shan ; et al.	2006-11-23
Method of forming a piezoelectric layer in forming a piezoelectric element including a lower electrode on one surface of a substrate Grant 7,137,179 - Yokouchi , et al. November 21, 2	2006-11-21
Piezoelectric element, actuator device, liquid-jet head and liquid-jet apparatus App 20060256165 - Takabe; Motoki ; et al.	2006-11-16
Piezoelectric element, liquid-jet head and liquid-jet apparatus App 20060232639 - Sumi; Koji ; et al.	2006-10-19
Method for producing dielectric film, method for producing piezoelectric element, method for producing liquid-jet head, dielectric film, piezoelectric element, and liquid-jet apparatus App 20060230590 - Kuriki; Akira ; et al.	2006-10-19
Method for driving liquid-jet head and liquid-jet apparatus Grant 7,055,921 - Sumi June 6, 2	2006-06-06
Method and device for drying substrate Grant 6,962,007 - Maeda , et al. November 8, 2	2005-11-08
Method of manufacturing dielectric layer and method of manufacturing liquid jet head App 20050208208 - Kuriki, Akira ; et al.	2005-09-22
Piezoelectric actuator, liquid jetting head and liquid jetting device using the same Grant 6,943,485 - Sumi September 13, 2	2005-09-13
Manufacturing method of actuator device and liquid jet apparatus provided with actuator device formed by manufacturing method of the same App 20050168524 - Xin-Shan, Li ; et al.	2005-08-04
Content tampering detection apparatus App 20050160295 - Sumi, Koji	2005-07-21
Piezoelectric device, liquid jetting head, ferroelectric device, electronic device and methods for manufacturing these devices App 20050122005 - Higuchi, Takamitsu ; et al.	2005-06-09
Method of forming piezoelectric layer, heating apparatus used in the same, piezoelectric layer, and piezoelectric element App 20050109456 - Yokouchi, Toshiaki ; et al.	2005-05-26
Ferroelectric thin film formation composition, ferroelectric thin film and method of fabricating ferroelectric thin film App 20050100759 - Sumi, Koji	2005-05-12
Drive unit for liquid ejection head Grant 6,848,763 - Sumi February 1, 2	2005-02-01
Method for driving liquid-jet head and liquid-jet apparatus App 20040252147 - Sumi, Koji	2004-12-16
Drive unit for liquid ejection head and liquid ejection apparatus provided with such unit Grant 6,805,420 - Sumi October 19, 2	2004-10-19
Piezoelectric element and method of manufacturing same Grant 6,803,702 - Qiu , et al. October 12, 2	2004-10-12
Piezoelectronic actuator and liquid jetting head Grant 6,779,878 - Higuchi , et al. August 24, 2	2004-08-24
Piezoelectric actuator and liquid discharge head Grant 6,739,703 - Higuchi , et al. May 25, 2	2004-05-25
Polyphenylene sulfide member and its manufacturing method App 20040082694 - Kubo, Kenzo ; et al.	2004-04-29
Piezoelectric actuator, liquid jetting head and liquid jetting device using the same App 20030222943 - Sumi, Koji	2003-12-04
Piezoelectronic actuator and liquid jetting head App 20030222948 - Higuchi, Takamitsu ; et al.	2003-12-04
Method for manufacturing piezoelectric element, and piezoelectric element, ink-jet recording head and printer Grant 6,639,340 - Qiu , et al. October 28, 2	2003-10-28
Piezoelectric actuator and liquid discharge head App 20030132991 - Higuchi, Takamitsu ; et al.	2003-07-17
Method for manufacturing piezoelectric luminous element Grant 6,571,446 - Qiu , et al. June 3, 2	2003-06-03
Drive unit for liquid ejection head App 20020154195 - Sumi, Koji	2002-10-24
Drive unit for liquid ejection head and liquid ejection apparatus provided with such unit App 20020149638 - Sumi, Koji	2002-10-17
Process For Producing Piezoelectric Element Using A First Sol And A Second Sol Having A Content Greater Than The First Sol App 20020094372 - QIU, HONG ; et al.	2002-07-18
Method for manufacturing piezoelectric material Grant 6,419,849 - Qiu , et al. July 16, 2	2002-07-16
Piezoelectric actuator, ink-jet type recording head, manufacturing method therefor, and ink-jet printer Grant 6,419,848 - Qiu , et al. July 16, 2	2002-07-16
Piezoelectric element and method of manufacturing same App 20020071969 - Qiu, Hong ; et al.	2002-06-13
Ink-jet recording head with piezoelectric device and method for manufacturing the same Grant 6,142,615 - Qiu , et al. November 7, 2	2000-11-07
Ion implantation device Grant 5,070,275 - Ibuka , et al. December 3, 1	1991-12-03
Display device having anti-reflective electrodes and/or insulating film Grant 4,895,432 - Iwashita , et al. * January 23, 1	1990-01-23
Display device having anti-reflective electrodes and/or insulating film Grant 4,737,018 - Iwashita , et al. April 12, 1	1988-04-12
Optical panel and method of fabrication Grant 4,718,751 - Kamijo , et al. January 12, 1	1988-01-12