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Katsunori Fukumoto
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Hyogo, JP
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Patents Grants
last 30 patents
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Patent Grant
Surface-treated calcium carbonate filler, and curable resin composi...
Patent number
9,422,419
Issue date
Aug 23, 2016
Maruo Calcium Co., Ltd.
Katsunori Fukumoto
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Surface treated calcium carbonate and a resin composition containin...
Patent number
7,863,367
Issue date
Jan 4, 2011
Maruo Calcium Company Limited
Yoichi Takahashi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Surface-treated calcium carbonate, method for production thereof an...
Patent number
7,341,704
Issue date
Mar 11, 2008
Maruo Calcium Company Limited
Hidemitsu Kasahara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
SURFACE-TREATED CALCIUM CARBONATE FILLER, AND CURABLE RESIN COMPOSI...
Publication number
20150112009
Publication date
Apr 23, 2015
Maruo Calcium Co., Ltd.
Katsunori Fukumoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Surface treated calcium carbonate and a resin composition containin...
Publication number
20040242748
Publication date
Dec 2, 2004
Yoichi Takahashi
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Surface-treated calcium carbonate, method for production thereof an...
Publication number
20040092639
Publication date
May 13, 2004
Hidemitsu Kasahara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...