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Tomonori Kosaka
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Hyogo, JP
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Patents Grants
last 30 patents
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Patent Grant
Calcium carbonate filler for resin, process for producing the same,...
Patent number
8,975,322
Issue date
Mar 10, 2015
Maruo Calcium Co., Ltd.
Hidemitsu Kasahara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
CALCIUM CARBONATE FILLER FOR RESIN, PROCESS FOR PRODUCING THE SAME,...
Publication number
20140024761
Publication date
Jan 23, 2014
MARUO CALCIUM CO., LTD.
Hidemitsu Kasahara
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC