Hammura; Akiko

Patent Applications and Registrations

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

Company Profile

27.20.24

Hammura; Akiko - 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
Liquid ejection head, liquid ejection apparatus, and liquid ejection module Grant 11,433,666 - Nakagawa , et al. September 6, 2	2022-09-06
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, liquid ejection apparatus, and liquid ejection module Grant 11,260,658 - Nakagawa , et al. March 1, 2	2022-03-01
Liquid ejection head, liquid ejection module, and liquid ejection apparatus Grant 11,225,075 - Nakagawa , et al. January 18, 2	2022-01-18
Liquid ejection head, liquid ejection apparatus and liquid ejection module Grant 11,214,059 - Nakagawa , et al. January 4, 2	2022-01-04
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 ejecting head and liquid ejecting apparatus Grant 11,179,948 - Hammura , et al. November 23, 2	2021-11-23
Liquid ejection head, liquid ejection module, and method of manufacturing liquid ejection head Grant 11,179,935 - Nakagawa , et al. November 23, 2	2021-11-23
Liquid ejection head and method of manufacturing the same Grant 11,077,658 - Ishiwata , et al. August 3, 2	2021-08-03
Liquid ejection head, liquid ejection module, and liquid ejection apparatus Grant 11,014,356 - Nakagawa , et al. May 25, 2	2021-05-25
Liquid ejection head, liquid ejection module, and liquid ejection apparatus Grant 11,007,773 - Nakagawa , et al. May 18, 2	2021-05-18
Liquid ejection head, liquid ejection apparatus, and liquid ejection module Grant 10,974,507 - Nakagawa , et al. April 13, 2	2021-04-13
Liquid Ejection Head, Liquid Ejection Apparatus And Liquid Ejection Module App 20210046756 - Nakagawa; Yoshiyuki ; et al.	2021-02-18
Liquid Ejection Head, Liquid Ejection Apparatus, And Liquid Ejection Module App 20210031514 - Nakagawa; Yoshiyuki ; et al.	2021-02-04
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, Liquid Ejection Module, And Method Of Manufacturing Liquid Ejection Head App 20200262201 - Nakagawa; Yoshiyuki ; et al.	2020-08-20
Liquid Ejection Head, Liquid Ejection Module, And Liquid Ejection Apparatus App 20200262200 - Nakagawa; Yoshiyuki ; et al.	2020-08-20
Liquid ejection head Grant 10,744,778 - Hammura , et al. A	2020-08-18
Liquid Ejecting Head And Liquid Ejecting Apparatus App 20200254758 - Kind Code	2020-08-13
Liquid ejection head and recording apparatus Grant 10,723,127 - Ishida , et al.	2020-07-28
Liquid ejecting apparatus and control method Grant 10,682,863 - Yamazaki , et al.	2020-06-16
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 and liquid ejection apparatus Grant 10,576,741 - Hammura , et al.	2020-03-03
Liquid Ejection Head, Liquid Ejection Module, And Liquid Ejection Apparatus App 20200039218 - Nakagawa; Yoshiyuki ; et al.	2020-02-06
Liquid Ejection Head, Liquid Ejection Apparatus, And Liquid Ejection Module App 20200039223 - Nakagawa; Yoshiyuki ; et al.	2020-02-06
Liquid Ejection Head, Liquid Ejection Apparatus, And Liquid Ejection Module App 20200039219 - Nakagawa; Yoshiyuki ; et al.	2020-02-06
Liquid Ejection Head, Liquid Ejection Module, And Liquid Ejection Apparatus App 20200039210 - Nakagawa; Yoshiyuki ; et al.	2020-02-06
Liquid Ejection Head App 20190366725 - Hammura; Akiko ; et al.	2019-12-05
Liquid discharging head and liquid discharging device Grant 10,486,421 - Moriya , et al. Nov	2019-11-26
Liquid Ejection Head And Recording Apparatus App 20190308413 - Ishida; Koichi ; et al.	2019-10-10
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 ejection head Grant 10,300,698 - Tomizawa , et al.	2019-05-28
Liquid discharge method and liquid discharge apparatus for heating a liquid through a surface to generate a bubble Grant 10,286,661 - Kasai , et al.	2019-05-14
Liquid Discharge Head And Liquid Discharge Method App 20190111678 - Nakagawa; Yoshiyuki ; et al.	2019-04-18
Liquid Discharging Head And Liquid Discharging Device App 20190023001 - Moriya; Takatsugu ; et al.	2019-01-24
Liquid Ejection Head And Liquid Ejection Apparatus App 20190001672 - Hammura; Akiko ; et al.	2019-01-03
Liquid Ejecting Apparatus And Control Method App 20190001692 - Yamazaki; Takuro ; et al.	2019-01-03
Liquid Ejection Head App 20180345668 - Tomizawa; Keiji ; et al.	2018-12-06
Liquid Discharge Method And Liquid Discharge Apparatus App 20180117913 - Kasai; Shintaro ; et al.	2018-05-03

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