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Tomohiro ARUGA
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Matsumoto-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Ink set
Patent number
11,578,224
Issue date
Feb 14, 2023
Seiko Epson Corporation
Tomohiro Aruga
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ink set
Patent number
11,572,485
Issue date
Feb 7, 2023
Seiko Epson Corporation
Shintaro Hama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink jet recording apparatus, ink jet recording method, and ink comp...
Patent number
11,511,545
Issue date
Nov 29, 2022
Seiko Epson Corporation
Jun Ito
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet recording apparatus, ink jet recording method, and ink comp...
Patent number
11,505,711
Issue date
Nov 22, 2022
Seiko Epson Corporation
Tomoki Maruyama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink jet recording apparatus, ink jet recording method, and ink comp...
Patent number
11,499,064
Issue date
Nov 15, 2022
Seiko Epson Corporation
Kiyomi Kumamoto
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink jet recording apparatus, ink jet recording method, and ink comp...
Patent number
11,479,056
Issue date
Oct 25, 2022
Seiko Epson Corporation
Tomohiro Aruga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink composition, ink set, recording method, and ink jet recording a...
Patent number
10,717,888
Issue date
Jul 21, 2020
Seiko Epson Corporation
Shintaro Hama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink composition, ink set, and ink jet recording device
Patent number
10,414,931
Issue date
Sep 17, 2019
Seiko Epson Corporation
Ryosuke Teramoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink composition for ink jet recording, ink supply system, and ink j...
Patent number
9,334,412
Issue date
May 10, 2016
Seiko Epson Corporation
Tomohiro Aruga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink composition for ink jet recording, ink supply system, and ink j...
Patent number
9,193,882
Issue date
Nov 24, 2015
Seiko Epson Corporation
Tomohiro Aruga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet ink set and ink jet recording system
Patent number
9,023,140
Issue date
May 5, 2015
Seiko Epson Corporation
Hiromi Iseki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink jet recording ink and ink jet recording system
Patent number
9,004,665
Issue date
Apr 14, 2015
Seiko Epson Corporation
Tomohiro Aruga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Fluid ejecting apparatus and cleaning method
Patent number
8,991,987
Issue date
Mar 31, 2015
Seiko Epson Corporation
Masaru Kobashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Toner, method for forming image, and image forming apparatus
Patent number
8,852,837
Issue date
Oct 7, 2014
Seiko Epson Corporation
Hideki Okada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Ink set and droplet ejection apparatus using the ink set
Patent number
8,790,458
Issue date
Jul 29, 2014
Seiko Epson Corporation
Tomohiro Aruga
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid ejecting apparatus, and nozzle recovery method used in liqui...
Patent number
8,651,647
Issue date
Feb 18, 2014
Seiko Epson Corporation
Tomohiro Aruga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejecting apparatus and cleaning method in liquid ejecting ap...
Patent number
8,534,808
Issue date
Sep 17, 2013
Seiko Epson Corporation
Tomohiro Aruga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Toner-particle bearing roller, developing device, and image forming...
Patent number
8,401,443
Issue date
Mar 19, 2013
Seiko Epson Corporation
Yoichi Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus, image forming apparatus, image forming method...
Patent number
8,311,459
Issue date
Nov 13, 2012
Seiko Epson Corporation
Yoichi Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and image forming method
Patent number
8,175,504
Issue date
May 8, 2012
Seiko Epson Corporation
Tomohiro Aruga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device with seal member that abuts toner carrier roller
Patent number
8,126,355
Issue date
Feb 28, 2012
Seiko Epson Corporation
Tomohiro Aruga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing agent carrier manufacturing method, developing agent car...
Patent number
8,087,170
Issue date
Jan 3, 2012
Seiko Epson Corporation
Noboru Sakurai
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Toner particle-bearing roller with projection portion, developing d...
Patent number
8,086,150
Issue date
Dec 27, 2011
Seiko Epson Corporation
Yoichi Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with seal member that abuts surface of tone...
Patent number
7,991,319
Issue date
Aug 2, 2011
Seiko Epson Corporation
Tomohiro Aruga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and image forming system reducing electrica...
Patent number
7,945,194
Issue date
May 17, 2011
Seiko Epson Corporation
Yoichi Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of manufacturing toner carrier roller, developer apparatus,...
Patent number
7,925,195
Issue date
Apr 12, 2011
Seiko Epson Corporation
Tomohiro Aruga
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Developing device and image forming apparatus having a toner-partic...
Patent number
7,565,099
Issue date
Jul 21, 2009
Seiko Epson Corporation
Yoichi Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus that prevents conspicuous unevenness in ima...
Patent number
7,555,252
Issue date
Jun 30, 2009
Seiko Epson Corporation
Tomohiro Aruga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus, image forming system, and image forming me...
Patent number
7,315,703
Issue date
Jan 1, 2008
Seiko Epson Corporation
Tomohiro Aruga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
Ink Composition For Ink Jet Textile Printing And Method Of Ink Jet...
Publication number
20240228808
Publication date
Jul 11, 2024
SEIKO EPSON CORPORATION
Kohei ISHIDA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Printing Ink Jet Ink Composition And Recording Method
Publication number
20230312963
Publication date
Oct 5, 2023
SEIKO EPSON CORPORATION
Tomohiro ARUGA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Ink Jet Textile-Printing Ink Composition, Recording Method, And Rec...
Publication number
20230265304
Publication date
Aug 24, 2023
SEIKO EPSON CORPORATION
Kohei ISHIDA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK JET RECORDING APPARATUS, INK JET RECORDING METHOD, AND AQUEOUS...
Publication number
20210095150
Publication date
Apr 1, 2021
SEIKO EPSON CORPORATION
Yusuke MIZUTAKI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK JET RECORDING APPARATUS, INK JET RECORDING METHOD, AND INK COMP...
Publication number
20210094333
Publication date
Apr 1, 2021
SEIKO EPSON CORPORATION
Tomohiro Aruga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK JET RECORDING APPARATUS, INK JET RECORDING METHOD, AND INK COMP...
Publication number
20210094301
Publication date
Apr 1, 2021
SEIKO EPSON CORPORATION
Jun Ito
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK JET RECORDING APPARATUS, INK JET RECORDING METHOD, AND INK COMP...
Publication number
20210095146
Publication date
Apr 1, 2021
SEIKO EPSON CORPORATION
Tomoki Maruyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK JET RECORDING APPARATUS, INK JET RECORDING METHOD, AND INK COMP...
Publication number
20210095149
Publication date
Apr 1, 2021
SEIKO EPSON CORPORATION
Kiyomi Kumamoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK SET
Publication number
20200248023
Publication date
Aug 6, 2020
SEIKO EPSON CORPORATION
Tomohiro ARUGA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK SET
Publication number
20200248024
Publication date
Aug 6, 2020
SEIKO EPSON CORPORATION
Shintaro HAMA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK COMPOSITION, INK SET, RECORDING METHOD, AND INK JET RECORDING A...
Publication number
20190023927
Publication date
Jan 24, 2019
SEIKO EPSON CORPORATION
Shintaro HAMA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK COMPOSITION, INK SET, AND INK JET RECORDING DEVICE
Publication number
20180187031
Publication date
Jul 5, 2018
SEIKO EPSON CORPORATION
Ryosuke TERAMOTO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK COMPOSITION FOR INK JET RECORDING, INK SUPPLY SYSTEM, AND INK J...
Publication number
20160040022
Publication date
Feb 11, 2016
SEIKO EPSON CORPORATION
Tomohiro Aruga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK SET AND LIQUID EJECTING HEAD
Publication number
20150275013
Publication date
Oct 1, 2015
SEIKO EPSON CORPORATION
Tomohiro ARUGA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK COMPOSITION FOR INK JET RECORDING, INK SUPPLY SYSTEM, AND INK J...
Publication number
20150085034
Publication date
Mar 26, 2015
SEIKO EPSON CORPORATION
Tomohiro Aruga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK JET INK SET AND INK JET RECORDING SYSTEM
Publication number
20140218451
Publication date
Aug 7, 2014
SEIKO EPSON CORPORATION
Hiromi Iseki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK JET RECORDING INK AND INK JET RECORDING SYSTEM
Publication number
20140125743
Publication date
May 8, 2014
SEIKO EPSON CORPORATION
Tomohiro Aruga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
FLUID EJECTING APPARATUS AND CLEANING METHOD
Publication number
20140022315
Publication date
Jan 23, 2014
SEIKO EPSON CORPORATION
Masaru Kobashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DROPLET DISCHARGE APPARATUS AND INK SET
Publication number
20130002754
Publication date
Jan 3, 2013
SEIKO EPSON CORPORATION
Tomohiro ARUGA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK SET AND DROPLET EJECTION APPARATUS USING THE INK SET
Publication number
20130002757
Publication date
Jan 3, 2013
SEIKO EPSON CORPORATION
Tomohiro ARUGA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Toner-Particle Bearing Roller, Developing Device, and Image Forming...
Publication number
20120263505
Publication date
Oct 18, 2012
SEIKO EPSON CORPORATION
Yoichi YAMADA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FLUID EJECTING APPARATUS AND CLEANING METHOD
Publication number
20110193918
Publication date
Aug 11, 2011
SEIKO EPSON CORPORATION
Masaru Kobashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTING APPARATUS AND CLEANING METHOD IN LIQUID EJECTING AP...
Publication number
20110193900
Publication date
Aug 11, 2011
SEIKO EPSON CORPORATION
Tomohiro Aruga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTING APPARATUS, AND NOZZLE RECOVERY METHOD USED IN LIQUI...
Publication number
20110193920
Publication date
Aug 11, 2011
SEIKO EPSON CORPORATION
Tomohiro Aruga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
TONER, METHOD FOR FORMING IMAGE, AND IMAGE FORMING APPARATUS
Publication number
20100261112
Publication date
Oct 14, 2010
SEIKO EPSON CORPORATION
Tomohiro ARUGA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER, METHOD FOR FORMING IMAGE, AND IMAGE FORMING APPARATUS
Publication number
20100261113
Publication date
Oct 14, 2010
SEIKO EPSON CORPORATION
Tomohiro ARUGA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER, METHOD FOR FORMING IMAGE, AND IMAGE FORMING APPARATUS
Publication number
20100261109
Publication date
Oct 14, 2010
SEIKO EPSON CORPORATION
Hideki OKADA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER, IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS
Publication number
20100261111
Publication date
Oct 14, 2010
SEIKO EPSON CORPORATION
Tomohiro ARUGA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
Publication number
20100248131
Publication date
Sep 30, 2010
SEIKO EPSON CORPORATION
Masahiro MAEDA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
Publication number
20100247187
Publication date
Sep 30, 2010
SEIKO EPSON CORPORATION
Masahiro MAEDA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY