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Toshiaki HAMAGUCHI
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Fujimi-machi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
MEMS device, liquid ejecting head, liquid ejecting apparatus, manuf...
Patent number
10,449,764
Issue date
Oct 22, 2019
Seiko Epson Corporation
Eiju Hirai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
MEMS device, liquid ejecting head, manufacturing method of MEMS dev...
Patent number
10,272,686
Issue date
Apr 30, 2019
Seiko Epson Corporation
Yoichi Naganuma
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet head and inkjet printer
Patent number
10,150,294
Issue date
Dec 11, 2018
Seiko Epson Corporation
Eiju Hirai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method for manufacturing a liquid discharging head or portion thereof
Patent number
10,121,957
Issue date
Nov 6, 2018
Seiko Epson Corporation
Toshiaki Hamaguchi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet head and inkjet printer
Patent number
10,059,102
Issue date
Aug 28, 2018
Seiko Epson Corporation
Eiju Hirai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Manufacturing method of head
Patent number
10,011,113
Issue date
Jul 3, 2018
Seiko Epson Corporation
Toshiaki Hamaguchi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
MEMS device, liquid ejecting head, liquid ejecting apparatus, manuf...
Patent number
9,944,077
Issue date
Apr 17, 2018
Seiko Epson Corporation
Eiju Hirai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
MEMS device, liquid ejecting head, liquid ejecting apparatus, manuf...
Patent number
9,919,522
Issue date
Mar 20, 2018
Seiko Epson Corporation
Yoichi Naganuma
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Head and liquid ejecting apparatus with electrically connecting bumps
Patent number
9,914,300
Issue date
Mar 13, 2018
Seiko Epson Corporation
Toshiaki Hamaguchi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Head and liquid ejecting apparatus
Patent number
9,705,066
Issue date
Jul 11, 2017
Seiko Epson Corporation
Toshiaki Hamaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Head and liquid ejecting apparatus
Patent number
9,573,371
Issue date
Feb 21, 2017
Seiko Epson Corporation
Toshiaki Hamaguchi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejection head and liquid ejection apparatus
Patent number
9,527,283
Issue date
Dec 27, 2016
Seiko Epson Corporation
Eiju Hirai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
MEMS DEVICE, LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, MANUF...
Publication number
20180178517
Publication date
Jun 28, 2018
SEIKO EPSON CORPORATION
Eiju HIRAI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET HEAD AND INKJET PRINTER
Publication number
20180022095
Publication date
Jan 25, 2018
SEIKO EPSON CORPORATION
Eiju Hirai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Inkjet Head and Inkjet Printer
Publication number
20170368824
Publication date
Dec 28, 2017
SEIKO EPSON CORPORATION
Eiju Herai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
MEMS DEVICE, LIQUID EJECTING HEAD, MANUFACTURING METHOD OF MEMS DEV...
Publication number
20170368828
Publication date
Dec 28, 2017
SEIKO EPSON CORPORATION
Yoichi NAGANUMA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
MEMS DEVICE, LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, AND M...
Publication number
20170066239
Publication date
Mar 9, 2017
SEIKO EPSON CORPORATION
Eiju HIRAI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
MEMS DEVICE, LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, MANUF...
Publication number
20170066240
Publication date
Mar 9, 2017
SEIKO EPSON CORPORATION
Eiju HIRAI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
MEMS DEVICE, LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, MANUF...
Publication number
20170066241
Publication date
Mar 9, 2017
SEIKO EPSON CORPORATION
Yoichi NAGANUMA
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
HEAD AND LIQUID EJECTING APPARATUS
Publication number
20160271948
Publication date
Sep 22, 2016
SEIKO EPSON CORPORATION
Toshiaki HAMAGUCHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
HEAD AND LIQUID EJECTING APPARATUS
Publication number
20160263890
Publication date
Sep 15, 2016
SEIKO EPSON CORPORATION
Toshiaki HAMAGUCHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
HEAD AND LIQUID EJECTING APPARATUS
Publication number
20160263889
Publication date
Sep 15, 2016
SEIKO EPSON CORPORATION
Toshiaki HAMAGUCHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
MANUFACTURING METHOD OF HEAD
Publication number
20160263894
Publication date
Sep 15, 2016
SEIKO EPSON CORPORATION
Toshiaki HAMAGUCHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS
Publication number
20160221340
Publication date
Aug 4, 2016
SEIKO EPSON CORPORATION
Eiju HIRAI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
MANUFACTURING METHOD OF PIEZOELECTRIC ELEMENT, MANUFACTURING METHOD...
Publication number
20160035966
Publication date
Feb 4, 2016
SEIKO EPSON CORPORATION
Toshiaki Hamaguchi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS