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Ryota Furukawa
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Shiojiri-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Print head, liquid ejecting apparatus, and capacitive load drive in...
Patent number
11,465,410
Issue date
Oct 11, 2022
Seiko Epson Corporation
Ryota Furukawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Head unit control circuit
Patent number
10,688,784
Issue date
Jun 23, 2020
Seiko Epson Corporation
Ryota Furukawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Piezoelectric print head and piezoelectric ink jet printer
Patent number
10,457,043
Issue date
Oct 29, 2019
Seiko Epson Corporation
Ryota Furukawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Head unit
Patent number
10,239,314
Issue date
Mar 26, 2019
Seiko Epson Corporation
Kazuhito Fujisawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharge apparatus, head unit, control unit, and method for...
Patent number
9,796,179
Issue date
Oct 24, 2017
Seiko Epson Corporation
Kyohei Date
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Liquid discharge head and liquid discharge device
Patent number
9,126,406
Issue date
Sep 8, 2015
Seiko Epson Corporation
Ryota Furukawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
PRINT HEAD, LIQUID EJECTING APPARATUS, AND CAPACITIVE LOAD DRIVE IN...
Publication number
20210300029
Publication date
Sep 30, 2021
SEIKO EPSON CORPORATION
Ryota FURUKAWA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PIEZOELECTRIC PRINT HEAD AND PIEZOELECTRIC INK JET PRINTER
Publication number
20190092001
Publication date
Mar 28, 2019
SEIKO EPSON CORPORATION
Ryota FURUKAWA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
HEAD UNIT CONTROL CIRCUIT
Publication number
20190009531
Publication date
Jan 10, 2019
SEIKO EPSON CORPORATION
Ryota Furukawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
HEAD UNIT
Publication number
20170182773
Publication date
Jun 29, 2017
SEIKO EPSON CORPORATION
Kazuhito FUJISAWA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DISCHARGE APPARATUS, HEAD UNIT, CONTROL UNIT, AND METHOD FOR...
Publication number
20170021615
Publication date
Jan 26, 2017
SEIKO EPSON CORPORATION
Kyohei DATE
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Liquid Discharge Head and Liquid Discharge Device
Publication number
20150231879
Publication date
Aug 20, 2015
SEIKO EPSON CORPORATION
Ryota Furukawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS