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MASUDA TAKAHIRO
JP3 patents
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US8765008B2Jul 1, 2014
Hydroxyalkylated polyalkylenepolyamine composition, method for producing same and method for producing polyurethane resin using such hydroxyalkylated polyalkylenepolyamine composition
MASUDA TAKAHIRO2 citations60
US8222311B2Jul 17, 2012
Hydroxyalkylated polyalkylenepolyamine composition, method of producing the same and their use in polyurethanes
MASUDA TAKAHIRO2 citations60
US8131761B2Mar 6, 2012
File management system and apparatus, and computer readable recording medium storing program
MASUDA TAKAHIRO2 citations60