Hamaguchi; Toshiaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hamaguchi; Toshiaki.The latest application filed is for "mems device, liquid ejecting head, liquid ejecting apparatus, manufacturing method of mems device, and manufacturing method of liquid ejecting head".

Company Profile

1.13.13

Hamaguchi; Toshiaki - Fujimi-machi JP
Hamaguchi; Toshiaki - Suwa JP
Hamaguchi; Toshiaki - Nagano JP
HAMAGUCHI; Toshiaki - Suwa-gun JP
Hamaguchi; Toshiaki - Fujimi-machi-shi JP
Hamaguchi; Toshiaki - Yokohama 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
MEMS device, liquid ejecting head, liquid ejecting apparatus, manufacturing method of MEMS device, and manufacturing method of liquid ejecting head Grant 10,449,764 - Hirai , et al. Oc	2019-10-22
MEMS device, liquid ejecting head, manufacturing method of MEMS device, and manufacturing method of liquid ejecting head Grant 10,272,686 - Naganuma , et al.	2019-04-30
Inkjet head and inkjet printer Grant 10,150,294 - Hirai , et al. Dec	2018-12-11
Method for manufacturing a liquid discharging head or portion thereof Grant 10,121,957 - Hamaguchi , et al. November 6, 2	2018-11-06
Inkjet head and inkjet printer Grant 10,059,102 - Hirai , et al. August 28, 2	2018-08-28
Manufacturing method of head Grant 10,011,113 - Hamaguchi , et al. July 3, 2	2018-07-03
Mems Device, Liquid Ejecting Head, Liquid Ejecting Apparatus, Manufacturing Method Of Mems Device, And Manufacturing Method Of Liquid Ejecting Head App 20180178517 - HIRAI; Eiju ; et al.	2018-06-28
MEMS device, liquid ejecting head, liquid ejecting apparatus, manufacturing method of MEMS device, and manufacturing method of liquid ejecting head Grant 9,944,077 - Hirai , et al. April 17, 2	2018-04-17
MEMS device, liquid ejecting head, liquid ejecting apparatus, manufacturing method of MEMS device, and manufacturing method of liquid ejecting head Grant 9,919,522 - Naganuma , et al. March 20, 2	2018-03-20
Head and liquid ejecting apparatus with electrically connecting bumps Grant 9,914,300 - Hamaguchi , et al. March 13, 2	2018-03-13
Inkjet Head And Inkjet Printer App 20180022095 - Hirai; Eiju ; et al.	2018-01-25
Mems Device, Liquid Ejecting Head, Manufacturing Method Of Mems Device, And Manufacturing Method Of Liquid Ejecting Head App 20170368828 - NAGANUMA; Yoichi ; et al.	2017-12-28
Inkjet Head and Inkjet Printer App 20170368824 - Herai; Eiju ; et al.	2017-12-28
Head and liquid ejecting apparatus Grant 9,705,066 - Hamaguchi , et al. July 11, 2	2017-07-11
Mems Device, Liquid Ejecting Head, Liquid Ejecting Apparatus, Manufacturing Method Of Mems Device, And Manufacturing Method Of Liquid Ejecting Head App 20170066240 - HIRAI; Eiju ; et al.	2017-03-09
Mems Device, Liquid Ejecting Head, Liquid Ejecting Apparatus, And Manufacturing Method Of Mems Device App 20170066239 - HIRAI; Eiju ; et al.	2017-03-09
Mems Device, Liquid Ejecting Head, Liquid Ejecting Apparatus, Manufacturing Method Of Mems Device, And Manufacturing Method Of Liquid Ejecting Head App 20170066241 - NAGANUMA; Yoichi ; et al.	2017-03-09
Head and liquid ejecting apparatus Grant 9,573,371 - Hamaguchi , et al. February 21, 2	2017-02-21
Liquid ejection head and liquid ejection apparatus Grant 9,527,283 - Hirai , et al. December 27, 2	2016-12-27
Head And Liquid Ejecting Apparatus App 20160271948 - HAMAGUCHI; Toshiaki ; et al.	2016-09-22
Manufacturing Method Of Head App 20160263894 - HAMAGUCHI; Toshiaki ; et al.	2016-09-15
Head And Liquid Ejecting Apparatus App 20160263890 - HAMAGUCHI; Toshiaki ; et al.	2016-09-15
Head And Liquid Ejecting Apparatus App 20160263889 - HAMAGUCHI; Toshiaki ; et al.	2016-09-15
Liquid Ejection Head And Liquid Ejection Apparatus App 20160221340 - HIRAI; Eiju ; et al.	2016-08-04
Manufacturing Method Of Piezoelectric Element, Manufacturing Method Of Liquid Discharging Head, And Manufacturing Method Of Liquid Discharging Apparatus App 20160035966 - Hamaguchi; Toshiaki ; et al.	2016-02-04
High density record including carbon black particles purified by electrolysis Grant 4,776,935 - Goshima , et al. October 11, 1	1988-10-11

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