Wakayama
Japan
4
2009-10-15
The entities that hold a legal rights for patent applications filed by inventor Hamada Daisuke:
Daisuke Hamada from Wakayama, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for producing phosphoric acid ester-based polymer
#2 | 2008-02-14Phosphate Polymer
#3 | 2006-12-28Hydraulic composition dispersant
#4 | 2006-10-19Additive for hydraulic compositions
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