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Harunobu KOIKE
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Chino, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing piezoelectric actuator
Patent number
12,219,876
Issue date
Feb 4, 2025
Seiko Epson Corporation
Harunobu Koike
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Liquid ejecting head, liquid ejecting apparatus, and actuator
Patent number
12,023,929
Issue date
Jul 2, 2024
Seiko Epson Corporation
Harunobu Koike
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Piezoelectric device, liquid ejecting head, liquid ejecting apparat...
Patent number
12,017,456
Issue date
Jun 25, 2024
Seiko Epson Corporation
Harunobu Koike
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Piezoelectric device and liquid ejecting head
Patent number
11,938,731
Issue date
Mar 26, 2024
Seiko Epson Corporation
Harunobu Koike
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejection head, liquid ejection apparatus, piezoelectric devi...
Patent number
11,858,270
Issue date
Jan 2, 2024
Seiko Epson Corporation
Toshihiro Shimizu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejecting head and liquid ejecting apparatus
Patent number
11,827,019
Issue date
Nov 28, 2023
Seiko Epson Corporation
Harunobu Koike
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Piezoelectric device, liquid ejecting head, liquid ejecting apparat...
Patent number
11,801,678
Issue date
Oct 31, 2023
Seiko Epson Corporation
Harunobu Koike
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejecting head, liquid ejecting apparatus, and actuator
Patent number
11,766,864
Issue date
Sep 26, 2023
Seiko Epson Corporation
Harunobu Koike
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejecting head, liquid ejecting apparatus, and actuator
Patent number
11,701,885
Issue date
Jul 18, 2023
Seiko Epson Corporation
Harunobu Koike
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharge head
Patent number
11,571,891
Issue date
Feb 7, 2023
Seiko Epson Corporation
Harunobu Koike
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejecting head and liquid ejecting apparatus
Patent number
11,376,850
Issue date
Jul 5, 2022
Seiko Epson Corporation
Harunobu Koike
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejecting head and liquid ejecting apparatus
Patent number
11,331,916
Issue date
May 17, 2022
Seiko Epson Corporation
Harunobu Koike
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Piezoelectric element and liquid ejecting head
Patent number
11,309,483
Issue date
Apr 19, 2022
Seiko Epson Corporation
Harunobu Koike
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Liquid discharge head and printer
Patent number
11,173,715
Issue date
Nov 16, 2021
Seiko Epson Corporation
Harunobu Koike
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Piezoelectric element and liquid ejecting head
Patent number
10,608,165
Issue date
Mar 31, 2020
Seiko Epson Corportion
Tomohiro Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Piezoelectric element and liquid ejection head
Patent number
10,580,958
Issue date
Mar 3, 2020
Seiko Epson Corporation
Koji Sumi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS
Publication number
20240300241
Publication date
Sep 12, 2024
SEIKO EPSON CORPORATION
Takashi AOKI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS
Publication number
20240300242
Publication date
Sep 12, 2024
SEIKO EPSON CORPORATION
Kei KIYOSE
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
Publication number
20240278564
Publication date
Aug 22, 2024
SEIKO EPSON CORPORATION
Masanori MIKOSHIBA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Liquid Ejecting Head And Liquid Ejecting Apparatus
Publication number
20240165947
Publication date
May 23, 2024
SEIKO EPSON CORPORATION
Motoki TAKABE
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, AND PIEZOELECTRIC...
Publication number
20230382113
Publication date
Nov 30, 2023
SEIKO EPSON CORPORATION
Harunobu KOIKE
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, AND ACTUATOR
Publication number
20230339229
Publication date
Oct 26, 2023
SEIKO EPSON CORPORATION
Harunobu KOIKE
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PIEZOELECTRIC DEVICE, LIQUID EJECTING HEAD, LIQUID EJECTING APPARAT...
Publication number
20220363057
Publication date
Nov 17, 2022
SEIKO EPSON CORPORATION
Harunobu KOIKE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PIEZOELECTRIC DEVICE, LIQUID EJECTING HEAD, LIQUID EJECTING APPARAT...
Publication number
20220363058
Publication date
Nov 17, 2022
SEIKO EPSON CORPORATION
Harunobu KOIKE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PIEZOELECTRIC DEVICE
Publication number
20220324231
Publication date
Oct 13, 2022
SEIKO EPSON CORPORATION
Harunobu KOIKE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PIEZOELECTRIC DEVICE AND LIQUID EJECTING HEAD
Publication number
20220314621
Publication date
Oct 6, 2022
SEIKO EPSON CORPORATION
Harunobu KOIKE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Liquid Ejecting Head And Liquid Ejecting Apparatus
Publication number
20220297430
Publication date
Sep 22, 2022
SEIKO EPSON CORPORATION
Harunobu KOIKE
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Method For Producing Piezoelectric Actuator
Publication number
20220263010
Publication date
Aug 18, 2022
SEIKO EPSON CORPORATION
Harunobu KOIKE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, AND ACTUATOR
Publication number
20220097374
Publication date
Mar 31, 2022
SEIKO EPSON CORPORATION
Harunobu KOIKE
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, AND ACTUATOR
Publication number
20220097371
Publication date
Mar 31, 2022
SEIKO EPSON CORPORATION
Harunobu Koike
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD, LIQUID EJECTION APPARATUS, PIEZOELECTRIC DEVI...
Publication number
20210362501
Publication date
Nov 25, 2021
SEIKO EPSON CORPORATION
Toshihiro SHIMIZU
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Liquid Discharge Head
Publication number
20210276329
Publication date
Sep 9, 2021
SEIKO EPSON CORPORATION
Harunobu KOIKE
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Method for Producing Piezoelectric Actuator
Publication number
20210167276
Publication date
Jun 3, 2021
SEIKO EPSON CORPORATION
Harunobu KOIKE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
Publication number
20210060948
Publication date
Mar 4, 2021
SEIKO EPSON CORPORATION
Harunobu KOIKE
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
Publication number
20210060949
Publication date
Mar 4, 2021
SEIKO EPSON CORPORATION
Harunobu KOIKE
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DISCHARGE HEAD AND PRINTER
Publication number
20200307216
Publication date
Oct 1, 2020
SEIKO EPSON CORPORATION
Harunobu KOIKE
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Piezoelectric Element And Liquid Ejecting Head
Publication number
20190267537
Publication date
Aug 29, 2019
SEIKO EPSON CORPORATION
Harunobu KOIKE
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
PIEZOELECTRIC ELEMENT AND LIQUID EJECTING HEAD
Publication number
20190198750
Publication date
Jun 27, 2019
SEIKO EPSON CORPORATION
Tomohiro SAKAI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PIEZOELECTRIC ELEMENT AND LIQUID EJECTION HEAD
Publication number
20190181328
Publication date
Jun 13, 2019
SEIKO EPSON CORPORATION
Koji SUMI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS