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Shigenobu Hamano
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Izumiotsu-shi, Osaka, JP
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last 30 patents
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Patent Grant
Apparatus for filtering volume-reduced gel-state polystyrene resin
Patent number
7,767,173
Issue date
Aug 3, 2010
Meishin Kogyo Kabushikigaisha
Shigenobu Hamano
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for treating volume-reduced polystyrene resin in gel stat...
Patent number
7,666,368
Issue date
Feb 23, 2010
Meishin Kogyo Kabushikigaisha
Shigenobu Hamano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Solvent for treating polystyrene resin and method of treating polys...
Patent number
7,365,151
Issue date
Apr 29, 2008
Shigenobu Hamano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Apparatus for filtering volume-reduced gel-state polystyrene resin
Publication number
20070119313
Publication date
May 31, 2007
Shigenobu Hamano
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Apparatus for the separation and recovery of volume-reduced polysty...
Publication number
20060148913
Publication date
Jul 6, 2006
Shigenobu Hamano
Shigenobu Hamano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Solvent for treating polystyrene resin and method of treating polys...
Publication number
20050215651
Publication date
Sep 29, 2005
Shigenobu Hamano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Solvent for treating polystyrene resin and method of treating polys...
Publication number
20050056813
Publication date
Mar 17, 2005
Shigenobu Hamano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...