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Hidefumi NAGASHIMA
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Kanagawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Ink, inkjet recording method, inkjet recording apparatus, and recor...
Patent number
11,472,977
Issue date
Oct 18, 2022
Ricoh Company, Ltd.
Masahiro Kido
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink, image forming method, image forming device, and recorded matter
Patent number
11,168,228
Issue date
Nov 9, 2021
Ricoh Company, Ltd.
Hidefumi Nagashima
B44 - DECORATIVE ARTS
Information
Patent Grant
Ink, set of ink and substrate, ink-jet printing method, ink-jet pri...
Patent number
10,829,655
Issue date
Nov 10, 2020
Ricoh Company, Ltd.
Masahiro Kido
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink, inkjet recording method, inkjet recording apparatus, and recor...
Patent number
10,519,331
Issue date
Dec 31, 2019
Ricoh Company, Ltd.
Masahiro Kido
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink, inkjet recording method, inkjet recording apparatus, and recor...
Patent number
10,435,575
Issue date
Oct 8, 2019
Ricoh Company, Ltd.
Masahiro Kido
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Print method, ink set, and inkjet print device
Patent number
10,399,363
Issue date
Sep 3, 2019
Ricoh Company, Ltd.
Juichi Furukawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink, inkjet printing apparatus, inkjet printing method, and printed...
Patent number
10,119,042
Issue date
Nov 6, 2018
Ricoh Company, Ltd.
Masahiro Kido
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Aqueous ink for inkjet, inkjet recording method, inkjet recorded ma...
Patent number
9,982,151
Issue date
May 29, 2018
Ricoh Company, Ltd.
Hidefumi Nagashima
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Cleaning liquid for inkjet recording apparatus, method for cleaning...
Patent number
9,868,288
Issue date
Jan 16, 2018
Ricoh Company, Ltd.
Hidefumi Nagashima
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Inkjet ink, inkjet recording method using the inkjet ink, and print...
Patent number
9,856,386
Issue date
Jan 2, 2018
Ricoh Company, Ltd.
Masahiro Kido
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink for inkjet and inkjet recording method
Patent number
9,855,763
Issue date
Jan 2, 2018
Ricoh Company, Ltd.
Naohiro Toda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Inkjet ink, inkjet recording method and ink recorded matter
Patent number
9,663,668
Issue date
May 30, 2017
Rioch Company, Ltd.
Tomohiro Nakagawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink, inkjet recording method, ink cartridge, recorded matter, and i...
Patent number
9,605,173
Issue date
Mar 28, 2017
Ricoh Company, Ltd.
Ichiroh Fujii
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Aqueous ink for inkjet, inkjet recording method, inkjet recorded ma...
Patent number
9,587,124
Issue date
Mar 7, 2017
Ricoh Company, Ltd.
Hidefumi Nagashima
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink for inkjet recording and recording method therewith
Patent number
9,574,098
Issue date
Feb 21, 2017
Ricoh Company, Ltd.
Ichiroh Fujii
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Inkjet recording method and inkjet recording device
Patent number
9,505,234
Issue date
Nov 29, 2016
Ricoh Company, Ltd.
Akiko Bannai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet recording method, inkjet recorded matter, and inkjet recordi...
Patent number
9,493,001
Issue date
Nov 15, 2016
Ricoh Company, Ltd.
Naohiro Toda
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Aqueous ink for inkjet, inkjet recorder and inkjet recording method
Patent number
9,446,606
Issue date
Sep 20, 2016
Ricoh Company, Ltd.
Ichiroh Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet recording method and inkjet recorder
Patent number
9,358,810
Issue date
Jun 7, 2016
Ricoh Company, Ltd.
Ichiroh Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink, inkjet recording method, and recorded matter
Patent number
9,340,692
Issue date
May 17, 2016
Ricoh Company, Ltd.
Tomohiro Nakagawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Aqueous ink for inkjet, ink cartridge, and inkjet recording device
Patent number
9,321,923
Issue date
Apr 26, 2016
Ricoh Company, Ltd.
Tomohiro Nakagawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet ink, ink cartridge, and inkjet recording device
Patent number
9,284,464
Issue date
Mar 15, 2016
Ricoh Company, Ltd.
Hidefumi Nagashima
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Aqueous ink for inkjet, inkjet recording device, inkjet printed mat...
Patent number
9,243,158
Issue date
Jan 26, 2016
Ricoh Company, Ltd.
Naohiro Toda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Aqueous ink for inkjet, ink cartridge, and inkjet recording device
Patent number
9,163,160
Issue date
Oct 20, 2015
Ricoh Company, Ltd.
Naohiro Toda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method of forming image and ink jet recording apparatus
Patent number
9,108,439
Issue date
Aug 18, 2015
Ricoh Company, Ltd.
Naohiro Toda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming method and image forming apparatus
Patent number
8,899,719
Issue date
Dec 2, 2014
Ricoh Company, Ltd.
Hidefumi Nagashima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet recording medium and ink set, and inkjet recording method
Patent number
8,883,275
Issue date
Nov 11, 2014
Ricoh Company, Ltd.
Hidefumi Nagashima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet ink, ink cartridge, inkjet recording apparatus, inkjet recor...
Patent number
8,382,271
Issue date
Feb 26, 2013
Ricoh Company, Ltd.
Hiroshi Goto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet recording ink and recording media set, inkjet recording meth...
Patent number
8,304,043
Issue date
Nov 6, 2012
Ricoh Company, Ltd.
Hidefumi Nagashima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink-jet recording method, ink-jet recording apparatus and recorded...
Patent number
8,110,257
Issue date
Feb 7, 2012
Ricoh Company, Ltd.
Hidefumi Nagashima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
INK, INK-JETTING RECORDING METHOD, AND RECORD THEREOF
Publication number
20200115579
Publication date
Apr 16, 2020
Masahiro KIDO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
ACTIVE-ENERGY-RAY-CURABLE COMPOSITION, ACTIVE-ENERGY-RAY-CURABLE CO...
Publication number
20200095437
Publication date
Mar 26, 2020
Yuri HAGA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK, INKJET RECORDING METHOD, INKJET RECORDING APPARATUS, AND RECOR...
Publication number
20190345356
Publication date
Nov 14, 2019
Masahiro KIDO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK, IMAGE FORMING METHOD, IMAGE FORMING DEVICE, AND RECORDED MATTER
Publication number
20190300731
Publication date
Oct 3, 2019
Hidefumi NAGASHIMA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING METHOD, METHOD OF MANUFACTURING PRINTED MATTER, AND S...
Publication number
20190256727
Publication date
Aug 22, 2019
Mio KUMAI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK, SET OF INK AND SUBSTRATE, INK-JET PRINTING METHOD, INK-JET PRI...
Publication number
20180320011
Publication date
Nov 8, 2018
Masahiro KIDO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK, INKJET RECORDING METHOD, INKJET RECORDING APPARATUS, AND RECOR...
Publication number
20180127610
Publication date
May 10, 2018
Masahiro KIDO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PRINT METHOD, INK SET, AND INKJET PRINT DEVICE
Publication number
20180001669
Publication date
Jan 4, 2018
Juichi FURUKAWA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK, INKJET PRINTING APPARATUS, INKJET PRINTING METHOD, AND PRINTED...
Publication number
20170174919
Publication date
Jun 22, 2017
Masahiro KIDO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
AQUEOUS INK FOR INKJET, INKJET RECORDING METHOD, INKJET RECORDED MA...
Publication number
20170121545
Publication date
May 4, 2017
RICOH COMPANY, LTD.
Hidefumi Nagashima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
CLEANING LIQUID FOR INKJET RECORDING APPARATUS, METHOD FOR CLEANING...
Publication number
20170015102
Publication date
Jan 19, 2017
RICOH COMPANY, LTD.
Hidefumi NAGASHIMA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK FOR AQUEOUS INKJET RECORDING, INKJET RECORDING METHOD, AND INKJ...
Publication number
20160355695
Publication date
Dec 8, 2016
RICOH COMPANY, LTD.
Tomohiro NAKAGAWA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK, INK-JETTING RECORDING METHOD, AND RECORD THEREOF
Publication number
20160264808
Publication date
Sep 15, 2016
Masahiro KIDO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INKJET INK, INKJET RECORDING METHOD USING THE INKJET INK, AND PRINT...
Publication number
20160102220
Publication date
Apr 14, 2016
Masahiro KIDO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK FOR INKJET AND INKJET RECORDING METHOD
Publication number
20160068697
Publication date
Mar 10, 2016
Naohiro TODA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK SET FOR INKJET AND INKJET RECORDING METHOD
Publication number
20160032122
Publication date
Feb 4, 2016
Naohiro Toda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK, INKJET RECORDING METHOD, INK CARTRIDGE, RECORDED MATTER, AND I...
Publication number
20150368492
Publication date
Dec 24, 2015
Ichiroh FUJII
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INKJET INK, INKJET RECORDING METHOD AND INK RECORDED MATTER
Publication number
20150361282
Publication date
Dec 17, 2015
RICOH COMPANY, LTD.
Tomohiro Nakagawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK FOR INKJET RECORDING AND RECORDING METHOD THEREWITH
Publication number
20150329731
Publication date
Nov 19, 2015
Ricoh Company, Ltd.
Ichiroh FUJII
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK, INKJET RECORDING METHOD, AND RECORDED MATTER
Publication number
20150259553
Publication date
Sep 17, 2015
RICOH COMPANY, LTD.
Tomohiro NAKAGAWA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INKJET RECORDING METHOD, INKJET RECORDED MATTER, AND INKJET RECORDI...
Publication number
20150258783
Publication date
Sep 17, 2015
RICOH COMPANY, LTD.
Naohiro Toda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
AQUEOUS INK FOR INKJET, INKJET RECORDING METHOD, INKJET RECORDED MA...
Publication number
20150191614
Publication date
Jul 9, 2015
RICOH COMPANY, LTD.
Hidefumi NAGASHIMA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INKJET RECORDING METHOD AND INKJET RECORDER
Publication number
20150165787
Publication date
Jun 18, 2015
RICOH COMPANY, LTD.
Ichiroh Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET INK, INK CARTRIDGE, AND INKJET RECORDING DEVICE
Publication number
20150138284
Publication date
May 21, 2015
RICOH COMPANY, LTD.
Hidefumi NAGASHIMA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
AQUEOUS INK FOR INKJET, INKJET RECORDER AND INKJET RECORDING METHOD
Publication number
20150116433
Publication date
Apr 30, 2015
RICOH COMPANY, LTD.
Ichiroh Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
AQUEOUS INK FOR INKJET, INK CARTRIDGE, AND INKJET RECORDING DEVICE
Publication number
20150077482
Publication date
Mar 19, 2015
RICOH COMPANY, LTD.
Naohiro Toda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
AQUEOUS INK FOR INKJET, INK CARTRIDGE, AND INKJET RECORDING DEVICE
Publication number
20150077479
Publication date
Mar 19, 2015
RICOH COMPANY, LTD.
Tomohiro NAKAGAWA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK FOR AQUEOUS INKJET RECORDING, INKJET RECORDING METHOD, AND INKJ...
Publication number
20150050467
Publication date
Feb 19, 2015
RICOH COMPANY, LTD.
Tomohiro Nakagawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK FOR AQUEOUS INKJET RECORDING, INKJET RECORDING METHOD, AND INKJ...
Publication number
20150017396
Publication date
Jan 15, 2015
RICOH COMPANY, LTD.
Tomohiro Nakagawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
AQUEOUS INK FOR INKJET, INKJET RECORDING DEVICE, INKJET PRINTED MAT...
Publication number
20140377516
Publication date
Dec 25, 2014
RICOH COMPANY, LTD.
Naohiro TODA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS