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Yasuto KAKEMURA
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Chino-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Piezoelectric device, liquid ejection head, and printer
Patent number
11,171,280
Issue date
Nov 9, 2021
Seiko Epson Corporation
Takayuki Yonemura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Piezoelectric element, liquid discharge head, and printer
Patent number
11,133,454
Issue date
Sep 28, 2021
Seiko Epson Corporation
Takayuki Yonemura
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
PIEZOELECTRIC BODY, PIEZOELECTRIC ELEMENT, AND LIQUID EJECTION HEAD
Publication number
20230202175
Publication date
Jun 29, 2023
SEIKO EPSON CORPORATION
Kazuya KITADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor Laser And Atomic Oscillator
Publication number
20210265820
Publication date
Aug 26, 2021
SEIKO EPSON CORPORATION
Yasuto KAKEMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PIEZOELECTRIC ELEMENT, LIQUID DISCHARGE HEAD, AND PRINTER
Publication number
20200274054
Publication date
Aug 27, 2020
SEIKO EPSON CORPORATION
Takayuki YONEMURA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Piezoelectric Device, Liquid Ejection Head, And Printer
Publication number
20200075837
Publication date
Mar 5, 2020
SEIKO EPSON CORPORATION
Takayuki YONEMURA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
MEASURING METHOD OF UTILIZATION DEPTH OF ACTIVE MATERIAL, MANUFACTU...
Publication number
20150159996
Publication date
Jun 11, 2015
SEIKO EPSON CORPORATION
Sukenori ICHIKAWA
G01 - MEASURING TESTING