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Patents Grants
last 30 patents
Information
Patent Grant
Printing method and white ink composition
Patent number
11,186,739
Issue date
Nov 30, 2021
Seiko Epson Corporation
Hitoshi Ohta
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Recording method and ink jet recording apparatus
Patent number
10,906,331
Issue date
Feb 2, 2021
Seiko Epson Corporation
Hitoshi Ohta
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Recording method and recording apparatus
Patent number
10,759,206
Issue date
Sep 1, 2020
Seiko Epson Corporation
Hitoshi Ohta
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink jet recording method and method of controlling ink jet recordin...
Patent number
10,384,469
Issue date
Aug 20, 2019
Seiko Epson Corporation
Takayoshi Kagata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet recording method, ink jet ink composition, and ink set
Patent number
10,190,011
Issue date
Jan 29, 2019
Seiko Epson Corporation
Hitoshi Ohta
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink jet recording method, ink jet recording apparatus, and recorded...
Patent number
10,160,876
Issue date
Dec 25, 2018
Seiko Epson Corporation
Hitoshi Ohta
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink set and recording method
Patent number
10,000,084
Issue date
Jun 19, 2018
Seiko Epson Corporation
Hitoshi Ohta
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet recording method
Patent number
9,914,843
Issue date
Mar 13, 2018
Seiko Epson Corporation
Hitoshi Ohta
B08 - CLEANING
Information
Patent Grant
Ink jet recording method, ink jet recording apparatus, and recorded...
Patent number
9,724,938
Issue date
Aug 8, 2017
Seiko Epson Corporation
Hitoshi Ohta
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Ink jetting ink set and cleaning method
Patent number
9,695,326
Issue date
Jul 4, 2017
Seiko Epson Corporation
Hitoshi Ohta
B08 - CLEANING
Information
Patent Grant
Ink jet recording method, ink jet recording apparatus, and recorded...
Patent number
9,624,393
Issue date
Apr 18, 2017
Seiko Epson Corporation
Hitoshi Ohta
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink jet printing method
Patent number
9,487,667
Issue date
Nov 8, 2016
Seiko Epson Corporation
Hitoshi Ohta
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink composition and image forming method
Patent number
9,309,423
Issue date
Apr 12, 2016
Seiko Epson Corporation
Takeshi Yano
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Record and method for manufacturing record
Patent number
9,278,547
Issue date
Mar 8, 2016
Seiko Epson Corporation
Kunihiko Matsuhashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet recording method
Patent number
8,911,074
Issue date
Dec 16, 2014
Seiko Epson Corporation
Hitoshi Ohta
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Cleaning method and cleaning device
Patent number
8,888,231
Issue date
Nov 18, 2014
Seiko Epson Corporation
Tetsuya Aoyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet recording method, ink jet recording apparatus, and recordin...
Patent number
8,783,844
Issue date
Jul 22, 2014
Seiko Epson Corporation
Hitoshi Ohta
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Water-based ink, water-based ink set, and process for producing dis...
Patent number
8,759,417
Issue date
Jun 24, 2014
Seiko Epson Corporation
Masahiro Yatake
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink for ink jet recording and recording method
Patent number
8,757,784
Issue date
Jun 24, 2014
Seiko Epson Corporation
Tetsuya Aoyama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Aqueous ink composition and printing process by ink jet recording s...
Patent number
8,702,218
Issue date
Apr 22, 2014
Seiko Epson Corporation
Hitoshi Ohta
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Printing method using inkjet recording method and printing apparatus
Patent number
8,210,672
Issue date
Jul 3, 2012
Seiko Epson Corporation
Hiroshi Mukai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink composition containing cationic water-soluble polymer
Patent number
7,265,164
Issue date
Sep 4, 2007
Seiko Epson Corporation
Hidehiko Komatsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink for ink jet printing process and printed matter obtained using...
Patent number
7,001,935
Issue date
Feb 21, 2006
Seiko Epson Corporation
Hitoshi Ohta
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink composition comprising cationic water-soluble resin, and ink set
Patent number
6,809,128
Issue date
Oct 26, 2004
Seiko Epson Corporation
Hitoshi Ohta
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink for ink-jet recording and process for producing the same, ink s...
Patent number
6,802,893
Issue date
Oct 12, 2004
Seiko Epson Corporation
Hidehiko Komatsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink composition comprising cationic, water-soluble resin
Patent number
6,720,367
Issue date
Apr 13, 2004
Seiko Epson Corporation
Makoto Taniguchi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for manufacturing pigment dispersion, pigment dispersion obt...
Patent number
6,524,383
Issue date
Feb 25, 2003
Seiko Epson Corporation
Hidehiko Komatsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Processes for producing N,N-dialkylallylamine polymers and N,N-dial...
Patent number
6,395,849
Issue date
May 28, 2002
Nitto Boseki Co., Ltd.
Tadashi Kato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water base ink set for ink jet recording
Patent number
6,211,265
Issue date
Apr 3, 2001
Seiko Epson Corporation
Hitoshi Ohta
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink for ink jet recording and image forming method using the same
Patent number
5,954,866
Issue date
Sep 21, 1999
Seiko Epson Corporation
Hitoshi Ohta
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
RECORDING METHOD AND INK JET RECORDING APPARATUS
Publication number
20190291471
Publication date
Sep 26, 2019
SEIKO EPSON CORPORATION
Hitoshi OHTA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PRINTING METHOD AND WHITE INK COMPOSITION
Publication number
20190264057
Publication date
Aug 29, 2019
SEIKO EPSON CORPORATION
Hitoshi OHTA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RECORDING METHOD AND RECORDING APPARATUS
Publication number
20190100048
Publication date
Apr 4, 2019
SEIKO EPSON CORPORATION
Hitoshi OHTA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK JET RECORDING METHOD AND METHOD OF CONTROLLING INK JET RECORDIN...
Publication number
20180236787
Publication date
Aug 23, 2018
SEIKO EPSON CORPORATION
Takayoshi KAGATA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK JET RECORDING METHOD, INK JET INK COMPOSITION, AND INK SET
Publication number
20180030300
Publication date
Feb 1, 2018
SEIKO EPSON CORPORATION
Hitoshi OHTA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK JET RECORDING METHOD
Publication number
20170298243
Publication date
Oct 19, 2017
SEIKO EPSON CORPORATION
Hitoshi Ohta
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK JET RECORDING METHOD, INK JET RECORDING APPARATUS, AND RECORDED...
Publication number
20170173988
Publication date
Jun 22, 2017
SEIKO EPSON CORPORATION
Hitoshi OHTA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK SET AND RECORDING METHOD
Publication number
20170165979
Publication date
Jun 15, 2017
SEIKO EPSON CORPORATION
Hitoshi OHTA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK JET RECORDING METHOD, INK JET RECORDING APPARATUS, AND RECORDED...
Publication number
20150273871
Publication date
Oct 1, 2015
SEIKO EPSON CORPORATION
Hitoshi OHTA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK JET RECORDING METHOD, INK JET RECORDING APPARATUS, AND RECORDED...
Publication number
20150191031
Publication date
Jul 9, 2015
SEIKO EPSON CORPORATION
Hitoshi OHTA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
RECORD AND METHOD FOR MANUFACTURING RECORD
Publication number
20140240419
Publication date
Aug 28, 2014
SEIKO EPSON CORPORATION
Kunihiko MATSUHASHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK JET RECORDING METHOD
Publication number
20140132684
Publication date
May 15, 2014
SEIKO EPSON CORPORATION
Hitoshi OHTA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK COMPOSITION AND IMAGE FORMING METHOD
Publication number
20140104341
Publication date
Apr 17, 2014
SEIKO EPSON CORPORATION
Takeshi Yano
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK FOR INK JET RECORDING AND RECORDING METHOD
Publication number
20130286084
Publication date
Oct 31, 2013
SEIKO EPSON CORPORATION
Tetsuya AOYAMA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CLEANING METHOD AND CLEANING DEVICE
Publication number
20130257975
Publication date
Oct 3, 2013
SEIKO EPSON CORPORATION
Tetsuya AOYAMA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK JETTING INK SET AND CLEANING METHOD
Publication number
20130213440
Publication date
Aug 22, 2013
SEIKO EPSON CORPORATION
Hitoshi Ohta
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK JET RECORDING METHOD, INK JET RECORDING APPARATUS, AND RECORDIN...
Publication number
20130202861
Publication date
Aug 8, 2013
SEIKO EPSON CORPORATION
Hitoshi Ohta
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK COMPOSITION, INK JET RECORDING METHOD, AND RECORDED MATTER
Publication number
20130115431
Publication date
May 9, 2013
SEIKO EPSON CORPORATION
Tetsuya AOYAMA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PRINTING METHOD USING INK JET RECORDING
Publication number
20120176455
Publication date
Jul 12, 2012
Seiko Epson Corporation
Hitoshi Ohta
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
AQUEOUS INK COMPOSITION AND PRINTING PROCESS BY INK JET RECORDING S...
Publication number
20110234682
Publication date
Sep 29, 2011
SEIKO EPSON CORPORATION
Hitoshi Ohta
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK JET PRINTING METHOD
Publication number
20100086692
Publication date
Apr 8, 2010
Seiko Epson Corporation
Hitoshi OHTA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PRINTING METHOD BY INK JET RECORDING
Publication number
20100086689
Publication date
Apr 8, 2010
Seiko Epson Corporation
Hitoshi OHTA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PRINTING METHOD USING INKJET RECORDING METHOD AND PRINTING APPARATUS
Publication number
20090295847
Publication date
Dec 3, 2009
Seiko Epson Corporation
HIROSHI MUKAI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Water base ink composition, method of ink jet recording therewith a...
Publication number
20060047013
Publication date
Mar 2, 2006
Hiroshi Ito
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Water-based ink, water-based ink set, and process for producing dis...
Publication number
20050124726
Publication date
Jun 9, 2005
Masahiro Yatake
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Method for manufacturing pigment dispersion, pigment dispersion obt...
Publication number
20030019398
Publication date
Jan 30, 2003
Seiko Epson Corporation
Hidehiko Komatsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Ink for ink jet printing process and printed matter obtained using...
Publication number
20020198287
Publication date
Dec 26, 2002
Seiko Epson Corporation
Hitoshi Ohta
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK COMPOSITION COMPRISING CATIONIC WATER-SOLUBLE RESIN, AND INK SET
Publication number
20020147251
Publication date
Oct 10, 2002
HITOSHI OHTA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK COMPOSITION COMPRISING CATIONIC, WATER-SOLUBLE RESIN
Publication number
20010018471
Publication date
Aug 30, 2001
MAKOTO TANIGUCHI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...