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Seiya Shimizu
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Hyogo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Fine pore formation agent for porous resin film and composition con...
Patent number
7,977,410
Issue date
Jul 12, 2011
Maruo Calcium Co., Ltd.
Makoto Nagamatsu
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-...
Information
Patent Grant
Agglomerate and resin composition containing the same
Patent number
7,199,173
Issue date
Apr 3, 2007
Maruo Calcium Company Limited
Seiya Shimizu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Glycol dispersion of inorganic powder, process for producing the sa...
Patent number
6,372,832
Issue date
Apr 16, 2002
Maruo Calcium Company Limited
Naofumi Saito
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for manufacturing monodisperse vaterite type calcium carbonate
Patent number
5,494,651
Issue date
Feb 27, 1996
Maruo Calcium Company Limited
Shiro Minayoshi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Monodisperse vaterite type calcium carbonate, its manufacturing met...
Patent number
5,275,651
Issue date
Jan 4, 1994
Maruo Calcium Company Limited
Shiro Minayoshi
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
FINE PORE FORMATION AGENT FOR POROUS RESIN FILM AND COMPOSITION CON...
Publication number
20090030100
Publication date
Jan 29, 2009
Makoto Nagamatsu
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Filler for Porous Film and Porous Film Containing the Same
Publication number
20080182933
Publication date
Jul 31, 2008
Seiya Shimizu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Agglomerate and resin composition containing the same
Publication number
20060052503
Publication date
Mar 9, 2006
Seiya Shimizu
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-...