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Patents Grants
last 30 patents
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Patent Grant
Liquid composition set, cured product forming method, and liquid co...
Patent number
11,629,262
Issue date
Apr 18, 2023
Ricoh Company, Ltd.
Takao Hiraoka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Curable liquid composition, composition-accommodating container, li...
Patent number
11,299,641
Issue date
Apr 12, 2022
Ricoh Company, Ltd.
Takao Hiraoka
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Grant
Active-energy-ray-curable composition, active-energy-ray-curable in...
Patent number
10,995,226
Issue date
May 4, 2021
Ricoh Company, Ltd.
Masato Iio
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Composition, accommodating unit, image forming device, and image fo...
Patent number
10,829,631
Issue date
Nov 10, 2020
Ricoh Company, Ltd.
Takao Hiraoka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photopolymerizable composition, photopolymerizable ink, composition...
Patent number
10,829,575
Issue date
Nov 10, 2020
Ricoh Company, Ltd.
Takao Hiraoka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Curable composition, curable ink, storing container, two-dimensiona...
Patent number
10,793,735
Issue date
Oct 6, 2020
Ricoh Company, Ltd.
Tsuyoshi Asami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Photopolymerizable inkjet ink
Patent number
10,562,311
Issue date
Feb 18, 2020
Ricoh Company, Ltd.
Takao Hiraoka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Active-energy-ray-curable composition, composition stored container...
Patent number
10,414,150
Issue date
Sep 17, 2019
Ricoh Company, Ltd.
Takao Hiraoka
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Grant
Photopolymerizable inkjet ink
Patent number
10,259,226
Issue date
Apr 16, 2019
Ricoh Company, Ltd.
Takao Hiraoka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Active energy ray curable composition, active energy ray curable in...
Patent number
10,227,497
Issue date
Mar 12, 2019
Ricoh Company, Ltd.
Masato Iio
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photopolymerizable composition, photopolymerizable ink jet ink, and...
Patent number
9,988,478
Issue date
Jun 5, 2018
Ricoh Company, Ltd.
Takao Hiraoka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photopolymerizable inkjet ink
Patent number
9,802,413
Issue date
Oct 31, 2017
Ricoh Company, Ltd.
Takao Hiraoka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photopolymerizable composition, photopolymerizable inkjet ink, and...
Patent number
9,777,095
Issue date
Oct 3, 2017
Ricoh Company, Ltd.
Takao Hiraoka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photopolymerizable composition, photopolymerizable inkjet ink, and...
Patent number
9,758,683
Issue date
Sep 12, 2017
Ricoh Company, Ltd.
Takao Hiraoka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photopolymerizable composition, photopolymerizable inkjet ink, and...
Patent number
9,650,530
Issue date
May 16, 2017
Ricoh Company, Ltd.
Takao Hiraoka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photopolymerizable composition, inkjet ink, cartridge, and cured ma...
Patent number
9,644,104
Issue date
May 9, 2017
Ricoh Company
Takao Hiraoka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photopolymerizable inkjet ink, ink cartridge, photopolymerizable co...
Patent number
9,624,392
Issue date
Apr 18, 2017
Ricoh Company, Ltd.
Takao Hiraoka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Non-aqueous photopolymerizable inkjet ink and ink cartridge
Patent number
9,574,097
Issue date
Feb 21, 2017
Ricoh Company, Ltd.
Takao Hiraoka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Radical polymerizable composition, inkjet ink, ink cartridge, coati...
Patent number
9,546,288
Issue date
Jan 17, 2017
Ricoh Company, Ltd.
Takao Hiraoka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Active energy ray-curable inkjet ink, ink container, and inkjet dis...
Patent number
9,493,662
Issue date
Nov 15, 2016
Ricoh Company, Ltd.
Shizuka Kohzuki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photopolymerizable inkjet ink, ink cartridge, and printer
Patent number
9,493,663
Issue date
Nov 15, 2016
Ricoh Company, Ltd.
Takao Hiraoka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photopolymerizable composition, photopolymerizable ink jet ink, and...
Patent number
9,434,847
Issue date
Sep 6, 2016
Ricoh Company, Ltd.
Takao Hiraoka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photopolymerizable inkjet ink, ink cartridge, and inkjet recording...
Patent number
9,428,665
Issue date
Aug 30, 2016
Ricoh Company, Ltd.
Takao Hiraoka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Radical polymerizable composition, inkjet ink, ink cartridge, coati...
Patent number
9,428,657
Issue date
Aug 30, 2016
Ricoh Company, Ltd.
Takao Hiraoka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photopolymerizable composition, photopolymerizable inkjet ink, and...
Patent number
9,399,717
Issue date
Jul 26, 2016
Ricoh Company, Ltd.
Takao Hiraoka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Active energy ray-curable ink, ink cartridge containing ink, image...
Patent number
9,303,173
Issue date
Apr 5, 2016
Ricoh Company, Ltd.
Mie Yoshino
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photopolymerizable inkjet ink, ink cartridge, and inkjet recording...
Patent number
9,187,658
Issue date
Nov 17, 2015
Ricoh Company, Ltd.
Shizuka Kohzuki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Active energy ray-curable inkjet ink, ink container, and inkjet dis...
Patent number
9,169,408
Issue date
Oct 27, 2015
Ricoh Company, Ltd.
Shizuka Kohzuki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photopolymerizable composition, photopolymerizable ink jet ink, ink...
Patent number
9,150,743
Issue date
Oct 6, 2015
Ricoh Company, Ltd.
Takao Hiraoka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Active energy ray curing type composition, container that accommoda...
Patent number
9,120,946
Issue date
Sep 1, 2015
Ricoh Company, Ltd.
Shinya Seno
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
LIQUID COMPOSITION SET, CURED PRODUCT FORMING METHOD, AND LIQUID CO...
Publication number
20210102081
Publication date
Apr 8, 2021
Takao HIRAOKA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CURABLE LIQUID COMPOSITION, COMPOSITION-ACCOMMODATING CONTAINER, LI...
Publication number
20200354593
Publication date
Nov 12, 2020
Takao Hiraoka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOSITION, ACCOMMODATING UNIT, IMAGE FORMING DEVICE, AND IMAGE FO...
Publication number
20200010662
Publication date
Jan 9, 2020
Takao HIRAOKA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
CURABLE COMPOSITION, CURABLE INK, STORING CONTAINER, TWO-DIMENSIONA...
Publication number
20190284416
Publication date
Sep 19, 2019
Tsuyoshi ASAMI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOTOPOLYMERIZABLE INKJET INK
Publication number
20190217622
Publication date
Jul 18, 2019
Takao Hiraoka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOTOPOLYMERIZABLE INKJET INK
Publication number
20180022101
Publication date
Jan 25, 2018
Takao Hiraoka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PHOTOPOLYMERIZABLE COMPOSITION, PHOTOPOLYMERIZABLE INK, COMPOSITION...
Publication number
20170073445
Publication date
Mar 16, 2017
Takao HIRAOKA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ACTIVE ENERGY RAY CURABLE COMPOSITION, ACTIVE ENERGY RAY CURABLE IN...
Publication number
20170022378
Publication date
Jan 26, 2017
Masato IIO
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
ACTIVE-ENERGY-RAY-CURABLE COMPOSITION, COMPOSITION STORED CONTAINER...
Publication number
20170008325
Publication date
Jan 12, 2017
Takao HIRAOKA
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
ACTIVE-ENERGY-RAY-CURABLE COMPOSITION, ACTIVE-ENERGY-RAY-CURABLE IN...
Publication number
20160369116
Publication date
Dec 22, 2016
Masato IIO
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
PHOTOPOLYMERIZABLE COMPOSITION, PHOTOPOLYMERIZABLE INK JET INK, AND...
Publication number
20160340458
Publication date
Nov 24, 2016
Takao HIRAOKA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RADICAL POLYMERIZABLE COMPOSITION, INKJET INK, INK CARTRIDGE, COATI...
Publication number
20160319140
Publication date
Nov 3, 2016
Takao Hiraoka
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
PHOTOPOLYMERIZABLE COMPOSITION, PHOTOPOLYMERIZABLE INKJET INK, AND...
Publication number
20160297912
Publication date
Oct 13, 2016
Ricoh Company, Ltd.
Takao Hiraoka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LAYERED PRODUCT AND METHOD FOR PRODUCING SAME, AND LAYERED PRODUCT...
Publication number
20160257818
Publication date
Sep 8, 2016
Daisuke Mezaki
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
ACTIVE ENERGY RAY-CURABLE INKJET INK, INK CONTAINER, AND INKJET DIS...
Publication number
20160009931
Publication date
Jan 14, 2016
Ricoh Company, Ltd.
Shizuka KOHZUKI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RADICAL POLYMERIZABLE COMPOSITION, INKJET INK, INK CARTRIDGE, COATI...
Publication number
20150329729
Publication date
Nov 19, 2015
Takao HIRAOKA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOTOPOLYMERIZABLE COMPOSITION, PHOTOPOLYMERIZABLE INKJET INK, AND...
Publication number
20150259554
Publication date
Sep 17, 2015
Takao HIRAOKA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOTOPOLYMERIZABLE COMPOSITION, PHOTOPOLYMERIZABLE INKJET INK, AND...
Publication number
20150232676
Publication date
Aug 20, 2015
Takao HIRAOKA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOTOPOLYMERIZABLE INKJET INK, INK CARTRIDGE, AND PRINTER
Publication number
20150232677
Publication date
Aug 20, 2015
Takao HIRAOKA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ACTIVE ENERGY RAY-CURABLE INK, INK CARTRIDGE CONTAINING INK, IMAGE...
Publication number
20150232675
Publication date
Aug 20, 2015
Mie Yoshino
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ACTIVE ENERGY RAY-CURABLE INKJET INK, INK CONTAINER, AND INKJET DIS...
Publication number
20150130878
Publication date
May 14, 2015
Shizuka KOHZUKI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOTOPOLYMERIZABLE COMPOSITION, PHOTOPOLYMERIZABLE INKJET INK, AND...
Publication number
20150126636
Publication date
May 7, 2015
Takao HIRAOKA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOTOPOLYMERIZABLE COMPOSITION, INKJET INK, CARTRIDGE, AND CURED MA...
Publication number
20150099819
Publication date
Apr 9, 2015
RICOH COMPANY, LTD.
Takao Hiraoka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ACTIVE ENERGY RAY CURING TYPE COMPOSITION, CONTAINER THAT ACCOMMODA...
Publication number
20150091986
Publication date
Apr 2, 2015
RICOH COMPANY, LTD.
Shinya Seno
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ACTIVE ENERGY RAY-CURABLE INK, INK CARTRIDGE CONTAINING INK, IMAGE...
Publication number
20150077481
Publication date
Mar 19, 2015
Mie Yoshino
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
NON-AQUEOUS PHOTOPOLYMERIZABLE INKJET INK AND INK CARTRIDGE
Publication number
20150042731
Publication date
Feb 12, 2015
Takao Hiraoka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PHOTOPOLYMERIZABLE INKJET INK, INK CARTRIDGE, AND INKJET RECORDING...
Publication number
20150009265
Publication date
Jan 8, 2015
Shizuka KOHZUKI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOTOPOLYMERIZABLE INKJET INK, INK CARTRIDGE, PHOTOPOLYMERIZABLE CO...
Publication number
20140338562
Publication date
Nov 20, 2014
Takao HIRAOKA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOTOPOLYMERIZABLE INKJET INK, INK CARTRIDGE, PHOTOPOLYMERIZABLE CO...
Publication number
20140336298
Publication date
Nov 13, 2014
Takao HIRAOKA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOTOPOLYMERIZABLE INKJET INK, INK CARTRIDGE, AND INKJET RECORDING...
Publication number
20140327719
Publication date
Nov 6, 2014
Takao Hiraoka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS