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Kanae Hiraishi
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Tsukuba-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Toner for developing electrostatic charge image
Patent number
9,141,014
Issue date
Sep 22, 2015
Hodogaya Chemical Co., Ltd.
Masaki Okubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for producing a charge control agent
Patent number
9,056,884
Issue date
Jun 16, 2015
Hodogaya Chemical Co., Ltd.
Atsushi Takesue
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Charge control agent and toner using the same
Patent number
8,900,785
Issue date
Dec 2, 2014
Hodogaya Chemical Co., Ltd.
Ikuo Kimura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Charge control agent and toner using same
Patent number
8,790,855
Issue date
Jul 29, 2014
Hodogaya Chemical Co., Ltd.
Ikuo Kimura
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PRODUCING A CHARGE CONTROL AGENT
Publication number
20140171628
Publication date
Jun 19, 2014
Hodogaya Chemical Co., Ltd.
Atsushi TAKESUE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
TONER FOR DEVELOPING ELECTROSTATIC CHARGE IMAGE
Publication number
20140004459
Publication date
Jan 2, 2014
Hodogaya Chemical Co., Ltd.
Masaki Okubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHARGE CONTROL AGENT AND TONER USING SAME
Publication number
20130177843
Publication date
Jul 11, 2013
HODOGAYA CHEMICAL CO., LTD.
Ikuo Kimura
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CHARGE CONTROL AGENT AND TONER USING SAME
Publication number
20130177844
Publication date
Jul 11, 2013
HODOGAYA CHEMICAL CO., LTD.
Masateru Yasumura
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CHARGE CONTROL AGENT AND TONER USING THE SAME
Publication number
20130157190
Publication date
Jun 20, 2013
Hodogaya Chemical Co., Ltd.
Ikuo Kimura
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CHARGE CONTROLLING AGENT AND TONER USING SAME
Publication number
20120315576
Publication date
Dec 13, 2012
Hodogaya Chemical Co., Ltd.
Masateru Yasumura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Polymerized Toner Comprising Cyclic Phenol Sulfide
Publication number
20120141931
Publication date
Jun 7, 2012
Masateru Yasumura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY