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Ibaraki, JP
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Patents Grants
last 30 patents
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Patent Grant
Oil-based inkjet ink and method for producing oil-based inkjet ink
Patent number
10,920,096
Issue date
Feb 16, 2021
Riso Kagaku Corporation
Shinsuke Ozawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Oil-based inkjet ink and method for producing oil-based inkjet ink
Patent number
10,907,062
Issue date
Feb 2, 2021
Riso Kagaku Corporation
Tomohiro Matsuzawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Colored resin particle dispersion
Patent number
10,144,839
Issue date
Dec 4, 2018
Riso Kagaku Corporation
Manami Shimizu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Oil-based inkjet ink
Patent number
10,106,639
Issue date
Oct 23, 2018
Riso Kagaku Corporation
Yoshifumi Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Colored resin particle dispersion, method for producing same, and i...
Patent number
10,059,813
Issue date
Aug 28, 2018
Riso Kagaku Corporation
Yoshifumi Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Colored resin particle dispersion and inkjet ink
Patent number
10,040,958
Issue date
Aug 7, 2018
Riso Kagaku Corporation
Kazuyuki Ando
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Colored resin particle dispersion and inkjet ink
Patent number
9,963,603
Issue date
May 8, 2018
Riso Kagaku Corporation
Yoshifumi Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Colored resin particle dispersion and inkjet ink
Patent number
9,803,064
Issue date
Oct 31, 2017
Riso Kagaku Corporation
Kazuyuki Ando
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Colored resin particle dispersion and inkjet ink
Patent number
9,758,693
Issue date
Sep 12, 2017
Riso Kagaku Corporation
Manami Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Oily inkjet ink
Patent number
9,617,438
Issue date
Apr 11, 2017
Riso Kagaku Corporation
Satoshi Aoki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Non-aqueous pigment ink
Patent number
9,212,289
Issue date
Dec 15, 2015
Riso Kagaku Corporation
Manami Shimizu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Non-aqueous pigment ink and pigment dispersant for non-aqueous pigm...
Patent number
9,045,662
Issue date
Jun 2, 2015
Riso Kagaku Corporation
Manami Shimizu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Non-aqueous ink and method of producing same
Patent number
8,967,782
Issue date
Mar 3, 2015
Riso Kagaku Corporation
Manami Shimizu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
OIL-BASED INKJET INK AND METHOD FOR PRODUCING OIL-BASED INKJET INK
Publication number
20200002557
Publication date
Jan 2, 2020
Riso Kagaku Corporation
Tomohiro MATSUZAWA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
OIL-BASED INKJET INK AND METHOD FOR PRODUCING OIL-BASED INKJET INK
Publication number
20190300737
Publication date
Oct 3, 2019
Riso Kagaku Corporation
Shinsuke OZAWA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COLORED RESIN PARTICLE DISPERSION
Publication number
20180086927
Publication date
Mar 29, 2018
Riso Kagaku Corporation
Manami SHIMIZU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
OIL-BASED INKJET INK
Publication number
20180079854
Publication date
Mar 22, 2018
Riso Kagaku Corporation
Yoshifumi WATANABE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COLORED RESIN PARTICLE DISPERSION, METHOD FOR PRODUCING SAME, AND I...
Publication number
20170015793
Publication date
Jan 19, 2017
Riso Kagaku Corporation
Yoshifumi WATANABE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INKJET INK
Publication number
20170015854
Publication date
Jan 19, 2017
Riso Kagaku Corporation
Manami SHIMIZU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COLORED RESIN PARTICLE DISPERSION AND INKJET INK
Publication number
20150197650
Publication date
Jul 16, 2015
Riso Kagaku Corporation
Yoshifumi WATANABE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COLORED RESIN PARTICLE DISPERSION AND INKJET INK
Publication number
20150197652
Publication date
Jul 16, 2015
Riso Kagaku Corporation
Kazuyuki ANDO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COLORED RESIN PARTICLE DISPERSION AND INKJET INK
Publication number
20150197648
Publication date
Jul 16, 2015
Riso Kagaku Corporation
Yoshifumi WATANABE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COLORED RESIN PARTICLE DISPERSION AND INKJET INK
Publication number
20150197666
Publication date
Jul 16, 2015
Riso Kagaku Corporation
Manami SHIMIZU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COLORED RESIN PARTICLE DISPERSION AND INKJET INK
Publication number
20150197653
Publication date
Jul 16, 2015
Riso Kagaku Corporation
Kazuyuki ANDO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NON-AQUEOUS PIGMENT INK
Publication number
20130281572
Publication date
Oct 24, 2013
Riso Kagaku Corporation
Manami SHIMIZU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NON-AQUEOUS PIGMENT INK AND PIGMENT DISPERSANT FOR NON-AQUEOUS PIGM...
Publication number
20130102704
Publication date
Apr 25, 2013
Riso Kagaku Corporation
Manami SHIMIZU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NON-AQUEOUS INK AND METHOD OF PRODUCING SAME
Publication number
20130038658
Publication date
Feb 14, 2013
Riso Kagaku Corporation
Manami SHIMIZU
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
OILY INKJET INK
Publication number
20110315049
Publication date
Dec 29, 2011
Riso Kagaku Corporation
Satoshi AOKI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...