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Yasuaki HIRAI
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Shiojiri-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid ejecting device
Patent number
12,049,083
Issue date
Jul 30, 2024
Yasuaki Hirai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejecting device and method of controlling liquid ejecting de...
Patent number
11,938,740
Issue date
Mar 26, 2024
Seiko Epson Corporation
Yasuaki Hirai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharge device and maintenance method of liquid discharge...
Patent number
11,813,868
Issue date
Nov 14, 2023
Seiko Epson Corporation
Masato Haga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejecting apparatus and method for controlling liquid ejectin...
Patent number
11,673,402
Issue date
Jun 13, 2023
Seiko Epson Corporation
Yasuaki Hirai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid jet device and billing method thereof
Patent number
11,528,383
Issue date
Dec 13, 2022
Seiko Epson Corporation
Yasuaki Hirai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Liquid ejecting apparatus and method for activating liquid ejecting...
Patent number
11,518,163
Issue date
Dec 6, 2022
Seiko Epson Corporation
Yasuaki Hirai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printing apparatus and printing system
Patent number
11,400,726
Issue date
Aug 2, 2022
Seiko Epson Corporation
Ryo Oguchi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printing apparatus and printing system
Patent number
11,376,854
Issue date
Jul 5, 2022
Seiko Epson Corporation
Yasuaki Hirai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Printer
Patent number
11,312,149
Issue date
Apr 26, 2022
Seiko Epson Corporation
Shunichi Hizawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printing apparatus and printing system
Patent number
11,235,584
Issue date
Feb 1, 2022
Seiko Epson Corporation
Yasuaki Hirai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejecting apparatus
Patent number
10,889,124
Issue date
Jan 12, 2021
Ryo Oguchi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Recording apparatus
Patent number
10,737,518
Issue date
Aug 11, 2020
Seiko Epson Corporation
Atsushi Takei
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
SERVICE PROVIDING SYSTEM, SERVICE PROVIDING DEVICE, PRINTING APPARA...
Publication number
20240256813
Publication date
Aug 1, 2024
SEIKO EPSON CORPORATION
Yasuaki HIRAI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LIQUID EJECTION DEVICE AND CONTROL METHOD FOR LIQUID EJECTION DEVICE
Publication number
20230219344
Publication date
Jul 13, 2023
SEIKO EPSON CORPORATION
Yasuaki HIRAI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTING DEVICE
Publication number
20230079381
Publication date
Mar 16, 2023
SEIKO EPSON CORPORATION
Yasuaki HIRAI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTING DEVICE AND METHOD OF CONTROLLING LIQUID EJECTING DE...
Publication number
20220402276
Publication date
Dec 22, 2022
SEIKO EPSON CORPORATION
Yasuaki HIRAI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DISCHARGE DEVICE AND MAINTENANCE METHOD OF LIQUID DISCHARGE...
Publication number
20220194083
Publication date
Jun 23, 2022
SEIKO EPSON CORPORATION
Masato HAGA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTING APPARATUS AND METHOD FOR CONTROLLING LIQUID EJECTIN...
Publication number
20220072865
Publication date
Mar 10, 2022
SEIKO EPSON CORPORATION
Yasuaki HIRAI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID JET DEVICE AND BILLING METHOD THEREOF
Publication number
20210385351
Publication date
Dec 9, 2021
SEIKO EPSON CORPORATION
Yasuaki HIRAI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LIQUID EJECTING APPARATUS AND METHOD FOR ACTIVATING LIQUID EJECTING...
Publication number
20210162749
Publication date
Jun 3, 2021
SEIKO EPSON CORPORATION
Yasuaki HIRAI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PRINTER
Publication number
20210086518
Publication date
Mar 25, 2021
SEIKO EPSON CORPORATION
Shunichi HIZAWA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PRINTING APPARATUS AND PRINTING SYSTEM
Publication number
20210060964
Publication date
Mar 4, 2021
SEIKO EPSON CORPORATION
Ryo OGUCHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PRINTING APPARATUS AND PRINTING SYSTEM
Publication number
20210060953
Publication date
Mar 4, 2021
SEIKO EPSON CORPORATION
Yasuaki HIRAI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PRINTING APPARATUS AND PRINTING SYSTEM
Publication number
20210046762
Publication date
Feb 18, 2021
Yasuaki HIRAI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTING APPARATUS
Publication number
20200070509
Publication date
Mar 5, 2020
SEIKO EPSON CORPORATION
Ryo OGUCHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
RECORDING APPARATUS
Publication number
20190118567
Publication date
Apr 25, 2019
SEIKO EPSON CORPORATION
Atsushi TAKEI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTING APPARATUS
Publication number
20180326731
Publication date
Nov 15, 2018
SEIKO EPSON CORPORATION
Shigenori FUKASAWA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS