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Takuya YAMAZAKI
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Shizuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Aqueous dispersion, method of manufacturing aqueous dispersion, and...
Patent number
12,110,405
Issue date
Oct 8, 2024
Ricoh Company, Ltd.
Ryo Miyakoshi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Ink, ink accommodating unit, recording method, recording device, an...
Patent number
11,661,523
Issue date
May 30, 2023
Ricoh Company, Ltd.
Shigeyuki Harada
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink, ink accommodating container, recording device, recording metho...
Patent number
11,193,029
Issue date
Dec 7, 2021
Ricoh Company, Ltd.
Takuya Yamazaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink, method of manufacturing ink, and ink cartridge
Patent number
10,844,235
Issue date
Nov 24, 2020
Ricoh Company, Ltd.
Yuusuke Koizuka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink, ink cartridge, image forming method, and printed matter
Patent number
10,807,377
Issue date
Oct 20, 2020
Ricoh Company, Ltd.
Takuya Yamazaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink, ink accommodating container, image forming method, and image f...
Patent number
10,633,549
Issue date
Apr 28, 2020
Ricoh Company, Ltd.
Shigeyuki Harada
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Copolymer, ink including copolymer, and ink-stored container
Patent number
10,370,548
Issue date
Aug 6, 2019
Ricoh Company, Ltd.
Shigeyuki Harada
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink, ink container, inkjet recording device, and recorded matter
Patent number
10,280,321
Issue date
May 7, 2019
Ricoh Company, Ltd.
Akihiko Matsuyama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink and method for producing same, and ink stored container, printi...
Patent number
10,273,373
Issue date
Apr 30, 2019
Ricoh Company, Ltd.
Yuusuke Koizuka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink, method of manufacturing ink, and ink cartridge
Patent number
10,233,341
Issue date
Mar 19, 2019
Ricoh Company, Ltd.
Yuusuke Koizuka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink, method for producing ink, ink storage container, recording dev...
Patent number
10,011,729
Issue date
Jul 3, 2018
Ricoh Company, Ltd.
Yoshiki Yanagawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink, recorded matter, ink container, recording device, and recordin...
Patent number
10,000,656
Issue date
Jun 19, 2018
Ricoh Company, Ltd.
Yoshiki Yanagawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink, ink stored container, inkjet recording apparatus, and recorded...
Patent number
9,988,543
Issue date
Jun 5, 2018
Ricoh Company, Ltd.
Akihiko Matsuyama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Copolymer, coloring material dispersion, ink, and ink store container
Patent number
9,896,530
Issue date
Feb 20, 2018
Ricoh Company, Ltd.
Shigeyuki Harada
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Copolymer, aqueous ink, and ink cartridge
Patent number
9,850,335
Issue date
Dec 26, 2017
Ricoh Company, Ltd.
Shigeyuki Harada
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink, ink stored container, inkjet printing method, and inkjet print...
Patent number
9,850,391
Issue date
Dec 26, 2017
Ricoh Company, Ltd.
Masayuki Fukuoka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Copolymer, ink, and ink container
Patent number
9,777,091
Issue date
Oct 3, 2017
Ricoh Company, Ltd.
Masayuki Fukuoka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING METHOD AND PRINTED MATTER
Publication number
20230040052
Publication date
Feb 9, 2023
RICOH COMPANY, LTD.
Chikako Hatta
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
AQUEOUS DISPERSION, METHOD OF MANUFACTURING AQUEOUS DISPERSION, AND...
Publication number
20220169872
Publication date
Jun 2, 2022
RICOH COMPANY, LTD.
Ryo Miyakoshi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
AQUEOUS DISPERSION, METHOD OF MANUFACTURING AQUEOUS DISPERSION, AND...
Publication number
20220106491
Publication date
Apr 7, 2022
RICOH COMPANY, LTD.
Ryo Miyakoshi
B82 - NANO-TECHNOLOGY
Information
Patent Application
INK, WATER-BASED DISPERSION, AND PRINTED MATTER
Publication number
20220106490
Publication date
Apr 7, 2022
RICOH COMPANY, LTD.
Chikako HATTA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
INK, INK ACCOMMODATING CONTAINER, RECORDING DEVICE, RECORDING METHO...
Publication number
20200277505
Publication date
Sep 3, 2020
Takuya Yamazaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK, INK ACCOMMODATING UNIT, RECORDING METHOD, RECORDING DEVICE, AN...
Publication number
20200263049
Publication date
Aug 20, 2020
Shigeyuki Harada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
INK, INK CARTRIDGE, IMAGE FORMING METHOD, AND PRINTED MATTER
Publication number
20190276694
Publication date
Sep 12, 2019
Takuya YAMAZAKI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK, INK ACCOMMODATING CONTAINER, IMAGE FORMING METHOD, AND IMAGE F...
Publication number
20190264050
Publication date
Aug 29, 2019
Shigeyuki HARADA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK, METHOD OF MANUFACTURING INK, AND INK CARTRIDGE
Publication number
20190136076
Publication date
May 9, 2019
Yuusuke KOIZUKA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COPOLYMER, INK INCLUDING COPOLYMER, AND INK-STORED CONTAINER
Publication number
20180002553
Publication date
Jan 4, 2018
Shigeyuki HARADA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK, METHOD FOR PRODUCING INK, INK STORAGE CONTAINER, RECORDING DEV...
Publication number
20170342286
Publication date
Nov 30, 2017
Yoshiki YANAGAWA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK AND METHOD FOR PRODUCING SAME, AND INK STORED CONTAINER, PRINTI...
Publication number
20170267884
Publication date
Sep 21, 2017
Yuusuke KOIZUKA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK, RECORDED MATTER, INK CONTAINER, RECORDING DEVICE, AND RECORDIN...
Publication number
20170174918
Publication date
Jun 22, 2017
Yoshiki YANAGAWA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
COPOLYMER, COLORING MATERIAL DISPERSION, INK, AND INK STORE CONTAINER
Publication number
20170158794
Publication date
Jun 8, 2017
Shigeyuki HARADA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK, METHOD OF MANUFACTURING INK, AND INK CARTRIDGE
Publication number
20170121544
Publication date
May 4, 2017
Yuusuke KOIZUKA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK, INK STORED CONTAINER, INKJET PRINTING METHOD, AND INKJET PRINT...
Publication number
20170073533
Publication date
Mar 16, 2017
Masayuki FUKUOKA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK, INK STORED CONTAINER, INKJET RECORDING APPARATUS, AND RECORDED...
Publication number
20160362572
Publication date
Dec 15, 2016
Akihiko MATSUYAMA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK, INK CONTAINER, INKJET RECORDING DEVICE, AND RECORDED MATTER
Publication number
20160222234
Publication date
Aug 4, 2016
Akihiko MATSUYAMA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COPOLYMER, INK, AND INK CONTAINER
Publication number
20160168292
Publication date
Jun 16, 2016
Masayuki FUKUOKA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COPOLYMER, AQUEOUS INK, AND INK CARTRIDGE
Publication number
20160017075
Publication date
Jan 21, 2016
Shigeyuki HARADA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...