Kouhei SAKO

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Akashi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Calcium carbonate filler for resin and resin composition including...
- Patent number 9,926,428
- Issue date Mar 27, 2018
- Maruo Calcium Co., Ltd.
- Kouhei Sako
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Surface treated calcium carbonate filler for resin and resin compos...
- Patent number 9,018,278
- Issue date Apr 28, 2015
- Maruo Calcium Co., Ltd.
- Makoto Nagamatsu
- F21 - LIGHTING
Information 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 Applicationslast 30 patents

Information Patent Application
CALCIUM CARBONATE FILLER FOR RESIN AND RESIN COMPOSITION INCLUDING...
- Publication number 20170174864
- Publication date Jun 22, 2017
- Maruo Calcium Co., Ltd.
- Kouhei SAKO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information 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
Information Patent Application
SURFACE TREATED CALCIUM CARBONATE FILLER FOR RESIN AND RESIN COMPOS...
- Publication number 20120283368
- Publication date Nov 8, 2012
- Makoto Nagamatsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...